211962660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38821}}^1$

素因数の和:38853

約数の個数: 96

約数和(自身を含む): 730474752

約数和(自身を除く): 518512092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 38821, 77642, 116463, 155284, 194105, 232926, 271747, 388210, 465852, 504673, 543494, 582315, 776420, 815241, 1009346, 1086988, 1164630, 1358735, 1514019, 1630482, 2018692, 2329260, 2523365, 2717470, 3028038, 3260964, 3532711, 4076205, 5046730, 5434940, 6056076, 7065422, 7570095, 8152410, 10093460, 10598133, 14130844, 15140190, 16304820, 17663555, 21196266, 30280380, 35327110, 42392532, 52990665, 70654220, 105981330, 211962660]

約数ペア:

[(1, 211962660), (2, 105981330), (3, 70654220), (4, 52990665), (5, 42392532), (6, 35327110), (7, 30280380), (10, 21196266), (12, 17663555), (13, 16304820), (14, 15140190), (15, 14130844), (20, 10598133), (21, 10093460), (26, 8152410), (28, 7570095), (30, 7065422), (35, 6056076), (39, 5434940), (42, 5046730), (52, 4076205), (60, 3532711), (65, 3260964), (70, 3028038), (78, 2717470), (84, 2523365), (91, 2329260), (105, 2018692), (130, 1630482), (140, 1514019), (156, 1358735), (182, 1164630), (195, 1086988), (210, 1009346), (260, 815241), (273, 776420), (364, 582315), (390, 543494), (420, 504673), (455, 465852), (546, 388210), (780, 271747), (910, 232926), (1092, 194105), (1365, 155284), (1820, 116463), (2730, 77642), (5460, 38821)]