189419090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{34253}}^1$

素因数の和:34346

約数の個数: 32

約数和(自身を含む): 394606080

約数和(自身を除く): 205186990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 34253, 68506, 171265, 239771, 342530, 479542, 1198855, 2397710, 2705987, 5411974, 13529935, 18941909, 27059870, 37883818, 94709545, 189419090]

約数ペア:

[(1, 189419090), (2, 94709545), (5, 37883818), (7, 27059870), (10, 18941909), (14, 13529935), (35, 5411974), (70, 2705987), (79, 2397710), (158, 1198855), (395, 479542), (553, 342530), (790, 239771), (1106, 171265), (2765, 68506), (5530, 34253)]