348527468390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{319749971}}^1$

素因数の和:319750087

約数の個数: 16

約数和(自身を含む): 633104944560

約数和(自身を除く): 284577476170

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 319749971, 639499942, 1598749855, 3197499710, 34852746839, 69705493678, 174263734195, 348527468390]

約数ペア:

[(1, 348527468390), (2, 174263734195), (5, 69705493678), (10, 34852746839), (109, 3197499710), (218, 1598749855), (545, 639499942), (1090, 319749971)]