205653004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{2699}}^1$

素因数の和:3189

約数の個数: 24

約数和(自身を含む): 369230400

約数和(自身を除く): 163577396

約数列:

[1, 2, 4, 43, 86, 172, 443, 886, 1772, 2699, 5398, 10796, 19049, 38098, 76196, 116057, 232114, 464228, 1195657, 2391314, 4782628, 51413251, 102826502, 205653004]

約数ペア:

[(1, 205653004), (2, 102826502), (4, 51413251), (43, 4782628), (86, 2391314), (172, 1195657), (443, 464228), (886, 232114), (1772, 116057), (2699, 76196), (5398, 38098), (10796, 19049)]