205475470

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 374544000

約数和(自身を除く): 169068530

約数列:

[1, 2, 5, 10, 149, 239, 298, 478, 577, 745, 1154, 1195, 1490, 2390, 2885, 5770, 35611, 71222, 85973, 137903, 171946, 178055, 275806, 356110, 429865, 689515, 859730, 1379030, 20547547, 41095094, 102737735, 205475470]

約数ペア:

[(1, 205475470), (2, 102737735), (5, 41095094), (10, 20547547), (149, 1379030), (239, 859730), (298, 689515), (478, 429865), (577, 356110), (745, 275806), (1154, 178055), (1195, 171946), (1490, 137903), (2390, 85973), (2885, 71222), (5770, 35611)]