218903806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 367234560

約数和(自身を除く): 148330754

約数列:

[1, 2, 11, 22, 59, 118, 137, 274, 649, 1231, 1298, 1507, 2462, 3014, 8083, 13541, 16166, 27082, 72629, 88913, 145258, 168647, 177826, 337294, 798919, 1597838, 1855117, 3710234, 9950173, 19900346, 109451903, 218903806]

約数ペア:

[(1, 218903806), (2, 109451903), (11, 19900346), (22, 9950173), (59, 3710234), (118, 1855117), (137, 1597838), (274, 798919), (649, 337294), (1231, 177826), (1298, 168647), (1507, 145258), (2462, 88913), (3014, 72629), (8083, 27082), (13541, 16166)]