193684120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{691729}}^1$

素因数の和:691747

約数の個数: 32

約数和(自身を含む): 498045600

約数和(自身を除く): 304361480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 691729, 1383458, 2766916, 3458645, 4842103, 5533832, 6917290, 9684206, 13834580, 19368412, 24210515, 27669160, 38736824, 48421030, 96842060, 193684120]

約数ペア:

[(1, 193684120), (2, 96842060), (4, 48421030), (5, 38736824), (7, 27669160), (8, 24210515), (10, 19368412), (14, 13834580), (20, 9684206), (28, 6917290), (35, 5533832), (40, 4842103), (56, 3458645), (70, 2766916), (140, 1383458), (280, 691729)]