205122202049

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1\times {\mathrm{280537}}^1$

素因数の和:281912

約数の個数: 16

約数和(自身を含む): 223532678400

約数和(自身を除く): 18410476351

約数列:

[1, 19, 29, 551, 1327, 25213, 38483, 280537, 731177, 5330203, 8135573, 154575887, 372272599, 7073179381, 10795905371, 205122202049]

約数ペア:

[(1, 205122202049), (19, 10795905371), (29, 7073179381), (551, 372272599), (1327, 154575887), (25213, 8135573), (38483, 5330203), (280537, 731177)]