210841505380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{1300367}}^1$

素因数の和:1300465

約数の個数: 72

約数和(自身を含む): 493942184064

約数和(自身を除く): 283100678684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 121, 134, 220, 242, 268, 335, 484, 605, 670, 737, 1210, 1340, 1474, 2420, 2948, 3685, 7370, 8107, 14740, 16214, 32428, 40535, 81070, 162140, 1300367, 2600734, 5201468, 6501835, 13003670, 14304037, 26007340, 28608074, 57216148, 71520185, 87124589, 143040370, 157344407, 174249178, 286080740, 314688814, 348498356, 435622945, 629377628, 786722035, 871245890, 958370479, 1573444070, 1742491780, 1916740958, 3146888140, 3833481916, 4791852395, 9583704790, 10542075269, 19167409580, 21084150538, 42168301076, 52710376345, 105420752690, 210841505380]

約数ペア:

[(1, 210841505380), (2, 105420752690), (4, 52710376345), (5, 42168301076), (10, 21084150538), (11, 19167409580), (20, 10542075269), (22, 9583704790), (44, 4791852395), (55, 3833481916), (67, 3146888140), (110, 1916740958), (121, 1742491780), (134, 1573444070), (220, 958370479), (242, 871245890), (268, 786722035), (335, 629377628), (484, 435622945), (605, 348498356), (670, 314688814), (737, 286080740), (1210, 174249178), (1340, 157344407), (1474, 143040370), (2420, 87124589), (2948, 71520185), (3685, 57216148), (7370, 28608074), (8107, 26007340), (14740, 14304037), (16214, 13003670), (32428, 6501835), (40535, 5201468), (81070, 2600734), (162140, 1300367)]