201378938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 326021760

約数和(自身を除く): 124642822

約数列:

[1, 2, 23, 37, 46, 74, 179, 358, 661, 851, 1322, 1702, 4117, 6623, 8234, 13246, 15203, 24457, 30406, 48914, 118319, 152329, 236638, 304658, 562511, 1125022, 2721337, 4377803, 5442674, 8755606, 100689469, 201378938]

約数ペア:

[(1, 201378938), (2, 100689469), (23, 8755606), (37, 5442674), (46, 4377803), (74, 2721337), (179, 1125022), (358, 562511), (661, 304658), (851, 236638), (1322, 152329), (1702, 118319), (4117, 48914), (6623, 30406), (8234, 24457), (13246, 15203)]