220051376

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{108293}}^1$

素因数の和:108428

約数の個数: 20

約数和(自身を含む): 429710592

約数和(自身を除く): 209659216

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 108293, 216586, 433172, 866344, 1732688, 13753211, 27506422, 55012844, 110025688, 220051376]

約数ペア:

[(1, 220051376), (2, 110025688), (4, 55012844), (8, 27506422), (16, 13753211), (127, 1732688), (254, 866344), (508, 433172), (1016, 216586), (2032, 108293)]