200812931

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 234420480

約数和(自身を除く): 33607549

約数列:

[1, 11, 23, 59, 121, 253, 649, 1223, 1357, 2783, 7139, 13453, 14927, 28129, 72157, 147983, 164197, 309419, 793727, 1659611, 3403609, 8730997, 18255721, 200812931]

約数ペア:

[(1, 200812931), (11, 18255721), (23, 8730997), (59, 3403609), (121, 1659611), (253, 793727), (649, 309419), (1223, 164197), (1357, 147983), (2783, 72157), (7139, 28129), (13453, 14927)]