156989212

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 285013960

約数和(自身を除く): 128024748

約数列:

[1, 2, 4, 47, 94, 109, 163, 188, 218, 326, 436, 652, 2209, 4418, 5123, 7661, 8836, 10246, 15322, 17767, 20492, 30644, 35534, 71068, 240781, 360067, 481562, 720134, 835049, 963124, 1440268, 1670098, 3340196, 39247303, 78494606, 156989212]

約数ペア:

[(1, 156989212), (2, 78494606), (4, 39247303), (47, 3340196), (94, 1670098), (109, 1440268), (163, 963124), (188, 835049), (218, 720134), (326, 481562), (436, 360067), (652, 240781), (2209, 71068), (4418, 35534), (5123, 30644), (7661, 20492), (8836, 17767), (10246, 15322)]