201727370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81671}}^1$

素因数の和:81710

約数の個数: 32

約数和(自身を含む): 411626880

約数和(自身を除く): 209899510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 81671, 163342, 408355, 816710, 1061723, 1551749, 2123446, 3103498, 5308615, 7758745, 10617230, 15517490, 20172737, 40345474, 100863685, 201727370]

約数ペア:

[(1, 201727370), (2, 100863685), (5, 40345474), (10, 20172737), (13, 15517490), (19, 10617230), (26, 7758745), (38, 5308615), (65, 3103498), (95, 2123446), (130, 1551749), (190, 1061723), (247, 816710), (494, 408355), (1235, 163342), (2470, 81671)]