200068895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 270369792

約数和(自身を除く): 70300897

約数列:

[1, 5, 13, 43, 47, 65, 215, 235, 559, 611, 1523, 2021, 2795, 3055, 7615, 10105, 19799, 26273, 65489, 71581, 98995, 131365, 327445, 357905, 851357, 930553, 3077983, 4256785, 4652765, 15389915, 40013779, 200068895]

約数ペア:

[(1, 200068895), (5, 40013779), (13, 15389915), (43, 4652765), (47, 4256785), (65, 3077983), (215, 930553), (235, 851357), (559, 357905), (611, 327445), (1523, 131365), (2021, 98995), (2795, 71581), (3055, 65489), (7615, 26273), (10105, 19799)]