202157620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33581}}^1$

素因数の和:33640

約数の個数: 48

約数和(自身を含む): 496476288

約数和(自身を除く): 294318668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 33581, 67162, 134324, 167905, 235067, 335810, 470134, 671620, 940268, 1175335, 1443983, 2350670, 2887966, 4701340, 5775932, 7219915, 10107881, 14439830, 20215762, 28879660, 40431524, 50539405, 101078810, 202157620]

約数ペア:

[(1, 202157620), (2, 101078810), (4, 50539405), (5, 40431524), (7, 28879660), (10, 20215762), (14, 14439830), (20, 10107881), (28, 7219915), (35, 5775932), (43, 4701340), (70, 2887966), (86, 2350670), (140, 1443983), (172, 1175335), (215, 940268), (301, 671620), (430, 470134), (602, 335810), (860, 235067), (1204, 167905), (1505, 134324), (3010, 67162), (6020, 33581)]