229755790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 478068480

約数和(自身を除く): 248312690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 211, 418, 422, 521, 1042, 1045, 1055, 2090, 2110, 2321, 2605, 4009, 4642, 5210, 5731, 8018, 9899, 11462, 11605, 19798, 20045, 23210, 28655, 40090, 44099, 49495, 57310, 88198, 98990, 108889, 109931, 217778, 219862, 220495, 440990, 544445, 549655, 1088890, 1099310, 1209241, 2088689, 2418482, 4177378, 6046205, 10443445, 12092410, 20886890, 22975579, 45951158, 114877895, 229755790]

約数ペア:

[(1, 229755790), (2, 114877895), (5, 45951158), (10, 22975579), (11, 20886890), (19, 12092410), (22, 10443445), (38, 6046205), (55, 4177378), (95, 2418482), (110, 2088689), (190, 1209241), (209, 1099310), (211, 1088890), (418, 549655), (422, 544445), (521, 440990), (1042, 220495), (1045, 219862), (1055, 217778), (2090, 109931), (2110, 108889), (2321, 98990), (2605, 88198), (4009, 57310), (4642, 49495), (5210, 44099), (5731, 40090), (8018, 28655), (9899, 23210), (11462, 20045), (11605, 19798)]