209938220710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{1805299}}^1$

素因数の和:1805736

約数の個数: 32

約数和(自身を含む): 391894524000

約数和(自身を除く): 181956303290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 401, 802, 2005, 4010, 11629, 23258, 58145, 116290, 1805299, 3610598, 9026495, 18052990, 52353671, 104707342, 261768355, 523536710, 723924899, 1447849798, 3619624495, 7239248990, 20993822071, 41987644142, 104969110355, 209938220710]

約数ペア:

[(1, 209938220710), (2, 104969110355), (5, 41987644142), (10, 20993822071), (29, 7239248990), (58, 3619624495), (145, 1447849798), (290, 723924899), (401, 523536710), (802, 261768355), (2005, 104707342), (4010, 52353671), (11629, 18052990), (23258, 9026495), (58145, 3610598), (116290, 1805299)]