212557216

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{40751}}^1$

素因数の和:40924

約数の個数: 24

約数和(自身を含む): 421049664

約数和(自身を除く): 208492448

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 40751, 81502, 163004, 326008, 652016, 1304032, 6642413, 13284826, 26569652, 53139304, 106278608, 212557216]

約数ペア:

[(1, 212557216), (2, 106278608), (4, 53139304), (8, 26569652), (16, 13284826), (32, 6642413), (163, 1304032), (326, 652016), (652, 326008), (1304, 163004), (2608, 81502), (5216, 40751)]