189195263

素因数分解:

${\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 208104960

約数和(自身を除く): 18909697

約数列:

[1, 23, 31, 83, 139, 529, 713, 1909, 2573, 3197, 4309, 11537, 16399, 43907, 59179, 73531, 99107, 265351, 357647, 1361117, 2279461, 6103073, 8225881, 189195263]

約数ペア:

[(1, 189195263), (23, 8225881), (31, 6103073), (83, 2279461), (139, 1361117), (529, 357647), (713, 265351), (1909, 99107), (2573, 73531), (3197, 59179), (4309, 43907), (11537, 16399)]