201398960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{359641}}^1$

素因数の和:359661

約数の個数: 40

約数和(自身を含む): 535147296

約数和(自身を除く): 333748336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 359641, 719282, 1438564, 1798205, 2517487, 2877128, 3596410, 5034974, 5754256, 7192820, 10069948, 12587435, 14385640, 20139896, 25174870, 28771280, 40279792, 50349740, 100699480, 201398960]

約数ペア:

[(1, 201398960), (2, 100699480), (4, 50349740), (5, 40279792), (7, 28771280), (8, 25174870), (10, 20139896), (14, 14385640), (16, 12587435), (20, 10069948), (28, 7192820), (35, 5754256), (40, 5034974), (56, 3596410), (70, 2877128), (80, 2517487), (112, 1798205), (140, 1438564), (280, 719282), (560, 359641)]