207947090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30181}}^1$

素因数の和:30254

約数の個数: 32

約数和(自身を含む): 410716656

約数和(自身を除く): 202769566

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 30181, 60362, 150905, 301810, 392353, 784706, 1599593, 1961765, 3199186, 3923530, 7997965, 15995930, 20794709, 41589418, 103973545, 207947090]

約数ペア:

[(1, 207947090), (2, 103973545), (5, 41589418), (10, 20794709), (13, 15995930), (26, 7997965), (53, 3923530), (65, 3199186), (106, 1961765), (130, 1599593), (265, 784706), (530, 392353), (689, 301810), (1378, 150905), (3445, 60362), (6890, 30181)]