219446500

素因数分解:

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

素因数の和:112

約数の個数: 216

約数和(自身を含む): 615095208

約数和(自身を除く): 395648708

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 53, 65, 70, 91, 98, 100, 106, 125, 130, 140, 169, 175, 182, 196, 212, 245, 250, 260, 265, 325, 338, 350, 364, 371, 455, 490, 500, 530, 637, 650, 676, 689, 700, 742, 845, 875, 910, 980, 1060, 1183, 1225, 1274, 1300, 1325, 1378, 1484, 1625, 1690, 1750, 1820, 1855, 2275, 2366, 2450, 2548, 2597, 2650, 2756, 3185, 3250, 3380, 3445, 3500, 3710, 4225, 4550, 4732, 4823, 4900, 5194, 5300, 5915, 6125, 6370, 6500, 6625, 6890, 7420, 8281, 8450, 8957, 9100, 9275, 9646, 10388, 11375, 11830, 12250, 12740, 12985, 13250, 13780, 15925, 16562, 16900, 17225, 17914, 18550, 19292, 21125, 22750, 23660, 24115, 24500, 25970, 26500, 29575, 31850, 33124, 33761, 34450, 35828, 37100, 41405, 42250, 44785, 45500, 46375, 48230, 51940, 59150, 62699, 63700, 64925, 67522, 68900, 79625, 82810, 84500, 86125, 89570, 92750, 96460, 118300, 120575, 125398, 129850, 135044, 147875, 159250, 165620, 168805, 172250, 179140, 185500, 207025, 223925, 241150, 250796, 259700, 295750, 313495, 318500, 324625, 337610, 344500, 414050, 438893, 447850, 482300, 591500, 602875, 626990, 649250, 675220, 828100, 844025, 877786, 895700, 1035125, 1119625, 1205750, 1253980, 1298500, 1567475, 1688050, 1755572, 2070250, 2194465, 2239250, 2411500, 3134950, 3376100, 4140500, 4220125, 4388930, 4478500, 6269900, 7837375, 8440250, 8777860, 10972325, 15674750, 16880500, 21944650, 31349500, 43889300, 54861625, 109723250, 219446500]

約数ペア:

[(1, 219446500), (2, 109723250), (4, 54861625), (5, 43889300), (7, 31349500), (10, 21944650), (13, 16880500), (14, 15674750), (20, 10972325), (25, 8777860), (26, 8440250), (28, 7837375), (35, 6269900), (49, 4478500), (50, 4388930), (52, 4220125), (53, 4140500), (65, 3376100), (70, 3134950), (91, 2411500), (98, 2239250), (100, 2194465), (106, 2070250), (125, 1755572), (130, 1688050), (140, 1567475), (169, 1298500), (175, 1253980), (182, 1205750), (196, 1119625), (212, 1035125), (245, 895700), (250, 877786), (260, 844025), (265, 828100), (325, 675220), (338, 649250), (350, 626990), (364, 602875), (371, 591500), (455, 482300), (490, 447850), (500, 438893), (530, 414050), (637, 344500), (650, 337610), (676, 324625), (689, 318500), (700, 313495), (742, 295750), (845, 259700), (875, 250796), (910, 241150), (980, 223925), (1060, 207025), (1183, 185500), (1225, 179140), (1274, 172250), (1300, 168805), (1325, 165620), (1378, 159250), (1484, 147875), (1625, 135044), (1690, 129850), (1750, 125398), (1820, 120575), (1855, 118300), (2275, 96460), (2366, 92750), (2450, 89570), (2548, 86125), (2597, 84500), (2650, 82810), (2756, 79625), (3185, 68900), (3250, 67522), (3380, 64925), (3445, 63700), (3500, 62699), (3710, 59150), (4225, 51940), (4550, 48230), (4732, 46375), (4823, 45500), (4900, 44785), (5194, 42250), (5300, 41405), (5915, 37100), (6125, 35828), (6370, 34450), (6500, 33761), (6625, 33124), (6890, 31850), (7420, 29575), (8281, 26500), (8450, 25970), (8957, 24500), (9100, 24115), (9275, 23660), (9646, 22750), (10388, 21125), (11375, 19292), (11830, 18550), (12250, 17914), (12740, 17225), (12985, 16900), (13250, 16562), (13780, 15925)]