201898972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{28151}}^1$

素因数の和:28329

約数の個数: 24

約数和(自身を含む): 387821952

約数和(自身を除く): 185922980

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 7172, 28151, 56302, 112604, 309661, 619322, 1238644, 4588613, 9177226, 18354452, 50474743, 100949486, 201898972]

約数ペア:

[(1, 201898972), (2, 100949486), (4, 50474743), (11, 18354452), (22, 9177226), (44, 4588613), (163, 1238644), (326, 619322), (652, 309661), (1793, 112604), (3586, 56302), (7172, 28151)]