201455240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719483}}^1$

素因数の和:719501

約数の個数: 32

約数和(自身を含む): 518028480

約数和(自身を除く): 316573240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719483, 1438966, 2877932, 3597415, 5036381, 5755864, 7194830, 10072762, 14389660, 20145524, 25181905, 28779320, 40291048, 50363810, 100727620, 201455240]

約数ペア:

[(1, 201455240), (2, 100727620), (4, 50363810), (5, 40291048), (7, 28779320), (8, 25181905), (10, 20145524), (14, 14389660), (20, 10072762), (28, 7194830), (35, 5755864), (40, 5036381), (56, 3597415), (70, 2877932), (140, 1438966), (280, 719483)]