209318200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 641208960

約数和(自身を除く): 431890760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 31, 35, 40, 49, 50, 52, 53, 56, 62, 65, 70, 91, 98, 100, 104, 106, 124, 130, 140, 155, 175, 182, 196, 200, 212, 217, 245, 248, 260, 265, 280, 310, 325, 350, 364, 371, 392, 403, 424, 434, 455, 490, 520, 530, 620, 637, 650, 689, 700, 728, 742, 775, 806, 868, 910, 980, 1060, 1085, 1225, 1240, 1274, 1300, 1325, 1378, 1400, 1484, 1519, 1550, 1612, 1643, 1736, 1820, 1855, 1960, 2015, 2120, 2170, 2275, 2450, 2548, 2597, 2600, 2650, 2756, 2821, 2968, 3038, 3100, 3185, 3224, 3286, 3445, 3640, 3710, 4030, 4340, 4550, 4823, 4900, 5096, 5194, 5300, 5425, 5512, 5642, 6076, 6200, 6370, 6572, 6890, 7420, 7595, 8060, 8215, 8680, 9100, 9275, 9646, 9800, 10075, 10388, 10600, 10850, 11284, 11501, 12152, 12740, 12985, 13144, 13780, 14105, 14840, 15190, 15925, 16120, 16430, 17225, 18200, 18550, 19292, 19747, 20150, 20776, 21359, 21700, 22568, 23002, 24115, 25480, 25970, 27560, 28210, 30380, 31850, 32860, 33761, 34450, 37100, 37975, 38584, 39494, 40300, 41075, 42718, 43400, 46004, 48230, 51940, 56420, 57505, 60760, 63700, 64925, 65720, 67522, 68900, 70525, 74200, 75950, 78988, 80507, 80600, 82150, 85436, 92008, 96460, 98735, 103880, 106795, 112840, 115010, 120575, 127400, 129850, 135044, 137800, 141050, 149513, 151900, 157976, 161014, 164300, 168805, 170872, 192920, 197470, 213590, 230020, 241150, 259700, 270088, 282100, 287525, 299026, 303800, 322028, 328600, 337610, 394940, 402535, 427180, 460040, 482300, 493675, 519400, 533975, 564200, 575050, 598052, 644056, 675220, 747565, 789880, 805070, 844025, 854360, 964600, 987350, 1046591, 1067950, 1150100, 1196104, 1350440, 1495130, 1610140, 1688050, 1974700, 2012675, 2093182, 2135900, 2300200, 2990260, 3220280, 3376100, 3737825, 3949400, 4025350, 4186364, 4271800, 5232955, 5980520, 6752200, 7475650, 8050700, 8372728, 10465910, 14951300, 16101400, 20931820, 26164775, 29902600, 41863640, 52329550, 104659100, 209318200]

約数ペア:

[(1, 209318200), (2, 104659100), (4, 52329550), (5, 41863640), (7, 29902600), (8, 26164775), (10, 20931820), (13, 16101400), (14, 14951300), (20, 10465910), (25, 8372728), (26, 8050700), (28, 7475650), (31, 6752200), (35, 5980520), (40, 5232955), (49, 4271800), (50, 4186364), (52, 4025350), (53, 3949400), (56, 3737825), (62, 3376100), (65, 3220280), (70, 2990260), (91, 2300200), (98, 2135900), (100, 2093182), (104, 2012675), (106, 1974700), (124, 1688050), (130, 1610140), (140, 1495130), (155, 1350440), (175, 1196104), (182, 1150100), (196, 1067950), (200, 1046591), (212, 987350), (217, 964600), (245, 854360), (248, 844025), (260, 805070), (265, 789880), (280, 747565), (310, 675220), (325, 644056), (350, 598052), (364, 575050), (371, 564200), (392, 533975), (403, 519400), (424, 493675), (434, 482300), (455, 460040), (490, 427180), (520, 402535), (530, 394940), (620, 337610), (637, 328600), (650, 322028), (689, 303800), (700, 299026), (728, 287525), (742, 282100), (775, 270088), (806, 259700), (868, 241150), (910, 230020), (980, 213590), (1060, 197470), (1085, 192920), (1225, 170872), (1240, 168805), (1274, 164300), (1300, 161014), (1325, 157976), (1378, 151900), (1400, 149513), (1484, 141050), (1519, 137800), (1550, 135044), (1612, 129850), (1643, 127400), (1736, 120575), (1820, 115010), (1855, 112840), (1960, 106795), (2015, 103880), (2120, 98735), (2170, 96460), (2275, 92008), (2450, 85436), (2548, 82150), (2597, 80600), (2600, 80507), (2650, 78988), (2756, 75950), (2821, 74200), (2968, 70525), (3038, 68900), (3100, 67522), (3185, 65720), (3224, 64925), (3286, 63700), (3445, 60760), (3640, 57505), (3710, 56420), (4030, 51940), (4340, 48230), (4550, 46004), (4823, 43400), (4900, 42718), (5096, 41075), (5194, 40300), (5300, 39494), (5425, 38584), (5512, 37975), (5642, 37100), (6076, 34450), (6200, 33761), (6370, 32860), (6572, 31850), (6890, 30380), (7420, 28210), (7595, 27560), (8060, 25970), (8215, 25480), (8680, 24115), (9100, 23002), (9275, 22568), (9646, 21700), (9800, 21359), (10075, 20776), (10388, 20150), (10600, 19747), (10850, 19292), (11284, 18550), (11501, 18200), (12152, 17225), (12740, 16430), (12985, 16120), (13144, 15925), (13780, 15190), (14105, 14840)]