203381608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{2333}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 404575560

約数和(自身を除く): 201193952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 641, 1282, 2333, 2564, 4666, 5128, 9332, 10897, 18664, 21794, 39661, 43588, 79322, 87176, 158644, 317288, 1495453, 2990906, 5981812, 11963624, 25422701, 50845402, 101690804, 203381608]

約数ペア:

[(1, 203381608), (2, 101690804), (4, 50845402), (8, 25422701), (17, 11963624), (34, 5981812), (68, 2990906), (136, 1495453), (641, 317288), (1282, 158644), (2333, 87176), (2564, 79322), (4666, 43588), (5128, 39661), (9332, 21794), (10897, 18664)]