201036680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{386609}}^1$

素因数の和:386633

約数の個数: 32

約数和(自身を含む): 487128600

約数和(自身を除く): 286091920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 386609, 773218, 1546436, 1933045, 3092872, 3866090, 5025917, 7732180, 10051834, 15464360, 20103668, 25129585, 40207336, 50259170, 100518340, 201036680]

約数ペア:

[(1, 201036680), (2, 100518340), (4, 50259170), (5, 40207336), (8, 25129585), (10, 20103668), (13, 15464360), (20, 10051834), (26, 7732180), (40, 5025917), (52, 3866090), (65, 3092872), (104, 1933045), (130, 1546436), (260, 773218), (520, 386609)]