203495380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{84089}}^1$

素因数の和:84120

約数の個数: 36

約数和(自身を含む): 469726740

約数和(自身を除く): 266231360

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 84089, 168178, 336356, 420445, 840890, 924979, 1681780, 1849958, 3699916, 4624895, 9249790, 10174769, 18499580, 20349538, 40699076, 50873845, 101747690, 203495380]

約数ペア:

[(1, 203495380), (2, 101747690), (4, 50873845), (5, 40699076), (10, 20349538), (11, 18499580), (20, 10174769), (22, 9249790), (44, 4624895), (55, 3699916), (110, 1849958), (121, 1681780), (220, 924979), (242, 840890), (484, 420445), (605, 336356), (1210, 168178), (2420, 84089)]