201890257

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2797}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 221601600

約数和(自身を除く): 19711343

約数列:

[1, 19, 29, 131, 551, 2489, 2797, 3799, 53143, 72181, 81113, 366407, 1541147, 6961733, 10625803, 201890257]

約数ペア:

[(1, 201890257), (19, 10625803), (29, 6961733), (131, 1541147), (551, 366407), (2489, 81113), (2797, 72181), (3799, 53143)]