171938410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129277}}^1$

素因数の和:129310

約数の個数: 32

約数和(自身を含む): 372320640

約数和(自身を除く): 200382230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 129277, 258554, 646385, 904939, 1292770, 1809878, 2456263, 4524695, 4912526, 9049390, 12281315, 17193841, 24562630, 34387682, 85969205, 171938410]

約数ペア:

[(1, 171938410), (2, 85969205), (5, 34387682), (7, 24562630), (10, 17193841), (14, 12281315), (19, 9049390), (35, 4912526), (38, 4524695), (70, 2456263), (95, 1809878), (133, 1292770), (190, 904939), (266, 646385), (665, 258554), (1330, 129277)]