204218166025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211313}}^1$

素因数の和:211426

約数の個数: 48

約数和(自身を含む): 276703004160

約数和(自身を除く): 72484838135

約数列:

[1, 5, 25, 29, 31, 43, 145, 155, 215, 725, 775, 899, 1075, 1247, 1333, 4495, 6235, 6665, 22475, 31175, 33325, 38657, 193285, 211313, 966425, 1056565, 5282825, 6128077, 6550703, 9086459, 30640385, 32753515, 45432295, 153201925, 163767575, 189970387, 227161475, 263507311, 281680229, 949851935, 1317536555, 1408401145, 4749259675, 6587682775, 7042005725, 8168726641, 40843633205, 204218166025]

約数ペア:

[(1, 204218166025), (5, 40843633205), (25, 8168726641), (29, 7042005725), (31, 6587682775), (43, 4749259675), (145, 1408401145), (155, 1317536555), (215, 949851935), (725, 281680229), (775, 263507311), (899, 227161475), (1075, 189970387), (1247, 163767575), (1333, 153201925), (4495, 45432295), (6235, 32753515), (6665, 30640385), (22475, 9086459), (31175, 6550703), (33325, 6128077), (38657, 5282825), (193285, 1056565), (211313, 966425)]