217687572

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{208513}}^1$

素因数の和:208552

約数の個数: 36

約数和(自身を含む): 569243220

約数和(自身を除く): 351555648

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 208513, 417026, 625539, 834052, 1251078, 1876617, 2502156, 3753234, 6046877, 7506468, 12093754, 18140631, 24187508, 36281262, 54421893, 72562524, 108843786, 217687572]

約数ペア:

[(1, 217687572), (2, 108843786), (3, 72562524), (4, 54421893), (6, 36281262), (9, 24187508), (12, 18140631), (18, 12093754), (29, 7506468), (36, 6046877), (58, 3753234), (87, 2502156), (116, 1876617), (174, 1251078), (261, 834052), (348, 625539), (522, 417026), (1044, 208513)]