206948560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 626959872

約数和(自身を除く): 420011312

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 104, 112, 124, 130, 131, 140, 155, 182, 196, 208, 217, 245, 248, 260, 262, 280, 310, 364, 392, 403, 434, 455, 490, 496, 520, 524, 560, 620, 637, 655, 728, 784, 806, 868, 910, 917, 980, 1040, 1048, 1085, 1240, 1274, 1310, 1456, 1519, 1612, 1703, 1736, 1820, 1834, 1960, 2015, 2096, 2170, 2480, 2548, 2620, 2821, 3038, 3185, 3224, 3406, 3472, 3640, 3668, 3920, 4030, 4061, 4340, 4585, 5096, 5240, 5642, 6076, 6370, 6419, 6448, 6812, 7280, 7336, 7595, 8060, 8122, 8515, 8680, 9170, 10192, 10480, 11284, 11921, 12152, 12740, 12838, 13624, 14105, 14672, 15190, 16120, 16244, 17030, 17360, 18340, 19747, 20305, 22568, 23842, 24304, 25480, 25676, 27248, 28210, 28427, 30380, 32095, 32240, 32488, 34060, 36680, 39494, 40610, 45136, 47684, 50960, 51352, 52793, 56420, 56854, 59605, 60760, 64190, 64976, 68120, 73360, 78988, 81220, 83447, 95368, 98735, 102704, 105586, 112840, 113708, 119210, 121520, 128380, 136240, 142135, 157976, 162440, 166894, 190736, 197470, 198989, 211172, 225680, 227416, 238420, 256760, 263965, 284270, 315952, 324880, 333788, 369551, 394940, 397978, 417235, 422344, 454832, 476840, 513520, 527930, 568540, 667576, 739102, 789880, 795956, 834470, 844688, 953680, 994945, 1055860, 1137080, 1335152, 1478204, 1579760, 1591912, 1668940, 1847755, 1989890, 2111720, 2274160, 2586857, 2956408, 3183824, 3337880, 3695510, 3979780, 4223440, 5173714, 5912816, 6675760, 7391020, 7959560, 10347428, 12934285, 14782040, 15919120, 20694856, 25868570, 29564080, 41389712, 51737140, 103474280, 206948560]

約数ペア:

[(1, 206948560), (2, 103474280), (4, 51737140), (5, 41389712), (7, 29564080), (8, 25868570), (10, 20694856), (13, 15919120), (14, 14782040), (16, 12934285), (20, 10347428), (26, 7959560), (28, 7391020), (31, 6675760), (35, 5912816), (40, 5173714), (49, 4223440), (52, 3979780), (56, 3695510), (62, 3337880), (65, 3183824), (70, 2956408), (80, 2586857), (91, 2274160), (98, 2111720), (104, 1989890), (112, 1847755), (124, 1668940), (130, 1591912), (131, 1579760), (140, 1478204), (155, 1335152), (182, 1137080), (196, 1055860), (208, 994945), (217, 953680), (245, 844688), (248, 834470), (260, 795956), (262, 789880), (280, 739102), (310, 667576), (364, 568540), (392, 527930), (403, 513520), (434, 476840), (455, 454832), (490, 422344), (496, 417235), (520, 397978), (524, 394940), (560, 369551), (620, 333788), (637, 324880), (655, 315952), (728, 284270), (784, 263965), (806, 256760), (868, 238420), (910, 227416), (917, 225680), (980, 211172), (1040, 198989), (1048, 197470), (1085, 190736), (1240, 166894), (1274, 162440), (1310, 157976), (1456, 142135), (1519, 136240), (1612, 128380), (1703, 121520), (1736, 119210), (1820, 113708), (1834, 112840), (1960, 105586), (2015, 102704), (2096, 98735), (2170, 95368), (2480, 83447), (2548, 81220), (2620, 78988), (2821, 73360), (3038, 68120), (3185, 64976), (3224, 64190), (3406, 60760), (3472, 59605), (3640, 56854), (3668, 56420), (3920, 52793), (4030, 51352), (4061, 50960), (4340, 47684), (4585, 45136), (5096, 40610), (5240, 39494), (5642, 36680), (6076, 34060), (6370, 32488), (6419, 32240), (6448, 32095), (6812, 30380), (7280, 28427), (7336, 28210), (7595, 27248), (8060, 25676), (8122, 25480), (8515, 24304), (8680, 23842), (9170, 22568), (10192, 20305), (10480, 19747), (11284, 18340), (11921, 17360), (12152, 17030), (12740, 16244), (12838, 16120), (13624, 15190), (14105, 14672)]