201875240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{720983}}^1$

素因数の和:721001

約数の個数: 32

約数和(自身を含む): 519108480

約数和(自身を除く): 317233240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 720983, 1441966, 2883932, 3604915, 5046881, 5767864, 7209830, 10093762, 14419660, 20187524, 25234405, 28839320, 40375048, 50468810, 100937620, 201875240]

約数ペア:

[(1, 201875240), (2, 100937620), (4, 50468810), (5, 40375048), (7, 28839320), (8, 25234405), (10, 20187524), (14, 14419660), (20, 10093762), (28, 7209830), (35, 5767864), (40, 5046881), (56, 3604915), (70, 2883932), (140, 1441966), (280, 720983)]