201215833

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4013}}^1$

素因数の和:4081

約数の個数: 32

約数和(自身を含む): 269740800

約数和(自身を除く): 68524967

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 377, 551, 1729, 2639, 3857, 4013, 7163, 28091, 50141, 52169, 76247, 116377, 365183, 533729, 814639, 991211, 1512901, 2211163, 6938477, 10590307, 15478141, 28745119, 201215833]

約数ペア:

[(1, 201215833), (7, 28745119), (13, 15478141), (19, 10590307), (29, 6938477), (91, 2211163), (133, 1512901), (203, 991211), (247, 814639), (377, 533729), (551, 365183), (1729, 116377), (2639, 76247), (3857, 52169), (4013, 50141), (7163, 28091)]