191908220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1370773}}^1$

素因数の和:1370789

約数の個数: 24

約数和(自身を含む): 460580064

約数和(自身を除く): 268671844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1370773, 2741546, 5483092, 6853865, 9595411, 13707730, 19190822, 27415460, 38381644, 47977055, 95954110, 191908220]

約数ペア:

[(1, 191908220), (2, 95954110), (4, 47977055), (5, 38381644), (7, 27415460), (10, 19190822), (14, 13707730), (20, 9595411), (28, 6853865), (35, 5483092), (70, 2741546), (140, 1370773)]