201990318505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{100043}}^1$

素因数の和:100521

約数の個数: 32

約数和(自身を含む): 260610618240

約数和(自身を除く): 58620299735

約数列:

[1, 5, 19, 53, 95, 265, 401, 1007, 2005, 5035, 7619, 21253, 38095, 100043, 106265, 403807, 500215, 1900817, 2019035, 5302279, 9504085, 26511395, 40117243, 100743301, 200586215, 503716505, 762227617, 2126213879, 3811138085, 10631069395, 40398063701, 201990318505]

約数ペア:

[(1, 201990318505), (5, 40398063701), (19, 10631069395), (53, 3811138085), (95, 2126213879), (265, 762227617), (401, 503716505), (1007, 200586215), (2005, 100743301), (5035, 40117243), (7619, 26511395), (21253, 9504085), (38095, 5302279), (100043, 2019035), (106265, 1900817), (403807, 500215)]