201813788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{5171}}^1$

素因数の和:6073

約数の個数: 24

約数和(自身を含む): 385789824

約数和(自身を除く): 183976036

約数列:

[1, 2, 4, 11, 22, 44, 887, 1774, 3548, 5171, 9757, 10342, 19514, 20684, 39028, 56881, 113762, 227524, 4586677, 9173354, 18346708, 50453447, 100906894, 201813788]

約数ペア:

[(1, 201813788), (2, 100906894), (4, 50453447), (11, 18346708), (22, 9173354), (44, 4586677), (887, 227524), (1774, 113762), (3548, 56881), (5171, 39028), (9757, 20684), (10342, 19514)]