207965240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7211}}^1$

素因数の和:7332

約数の個数: 64

約数和(自身を含む): 540034560

約数和(自身を除く): 332069320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 5768, 7210, 7211, 14420, 14422, 28840, 28844, 36055, 50477, 57688, 72110, 100954, 144220, 201908, 252385, 288440, 403816, 504770, 742733, 1009540, 1485466, 2019080, 2970932, 3713665, 5199131, 5941864, 7427330, 10398262, 14854660, 20796524, 25995655, 29709320, 41593048, 51991310, 103982620, 207965240]

約数ペア:

[(1, 207965240), (2, 103982620), (4, 51991310), (5, 41593048), (7, 29709320), (8, 25995655), (10, 20796524), (14, 14854660), (20, 10398262), (28, 7427330), (35, 5941864), (40, 5199131), (56, 3713665), (70, 2970932), (103, 2019080), (140, 1485466), (206, 1009540), (280, 742733), (412, 504770), (515, 403816), (721, 288440), (824, 252385), (1030, 201908), (1442, 144220), (2060, 100954), (2884, 72110), (3605, 57688), (4120, 50477), (5768, 36055), (7210, 28844), (7211, 28840), (14420, 14422)]