238158

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 24

約数和(自身を含む): 525096

約数和(自身を除く): 286938

約数列:

[1, 2, 3, 6, 9, 18, 101, 131, 202, 262, 303, 393, 606, 786, 909, 1179, 1818, 2358, 13231, 26462, 39693, 79386, 119079, 238158]

約数ペア:

[(1, 238158), (2, 119079), (3, 79386), (6, 39693), (9, 26462), (18, 13231), (101, 2358), (131, 1818), (202, 1179), (262, 909), (303, 786), (393, 606)]