204519050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 393403392

約数和(自身を除く): 188884342

約数列:

[1, 2, 5, 10, 25, 50, 53, 71, 106, 142, 265, 355, 530, 710, 1087, 1325, 1775, 2174, 2650, 3550, 3763, 5435, 7526, 10870, 18815, 27175, 37630, 54350, 57611, 77177, 94075, 115222, 154354, 188150, 288055, 385885, 576110, 771770, 1440275, 1929425, 2880550, 3858850, 4090381, 8180762, 20451905, 40903810, 102259525, 204519050]

約数ペア:

[(1, 204519050), (2, 102259525), (5, 40903810), (10, 20451905), (25, 8180762), (50, 4090381), (53, 3858850), (71, 2880550), (106, 1929425), (142, 1440275), (265, 771770), (355, 576110), (530, 385885), (710, 288055), (1087, 188150), (1325, 154354), (1775, 115222), (2174, 94075), (2650, 77177), (3550, 57611), (3763, 54350), (5435, 37630), (7526, 27175), (10870, 18815)]