201197936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405641}}^1$

素因数の和:405680

約数の個数: 20

約数和(自身を含む): 402396864

約数和(自身を除く): 201198928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405641, 811282, 1622564, 3245128, 6490256, 12574871, 25149742, 50299484, 100598968, 201197936]

約数ペア:

[(1, 201197936), (2, 100598968), (4, 50299484), (8, 25149742), (16, 12574871), (31, 6490256), (62, 3245128), (124, 1622564), (248, 811282), (496, 405641)]