201220968655

素因数分解:

$5^1\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{3940487}}^1$

素因数の和:3941958

約数の個数: 16

約数和(自身を含む): 276149399040

約数和(自身を除く): 74928430385

約数列:

[1, 5, 7, 35, 1459, 7295, 10213, 51065, 3940487, 19702435, 27583409, 137917045, 5749170533, 28745852665, 40244193731, 201220968655]

約数ペア:

[(1, 201220968655), (5, 40244193731), (7, 28745852665), (35, 5749170533), (1459, 137917045), (7295, 27583409), (10213, 19702435), (51065, 3940487)]