197953854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109609}}^1$

素因数の和:109664

約数の個数: 32

約数和(自身を含む): 462992640

約数和(自身を除く): 265038786

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 109609, 219218, 328827, 657654, 767263, 1534526, 2301789, 4603578, 4713187, 9426374, 14139561, 28279122, 32992309, 65984618, 98976927, 197953854]

約数ペア:

[(1, 197953854), (2, 98976927), (3, 65984618), (6, 32992309), (7, 28279122), (14, 14139561), (21, 9426374), (42, 4713187), (43, 4603578), (86, 2301789), (129, 1534526), (258, 767263), (301, 657654), (602, 328827), (903, 219218), (1806, 109609)]