208785467

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 245583360

約数和(自身を除く): 36797893

約数列:

[1, 11, 23, 67, 109, 113, 253, 737, 1199, 1243, 1541, 2507, 2599, 7303, 7571, 12317, 16951, 27577, 28589, 80333, 83281, 135487, 167969, 174133, 283291, 825239, 1847659, 1915463, 3116201, 9077629, 18980497, 208785467]

約数ペア:

[(1, 208785467), (11, 18980497), (23, 9077629), (67, 3116201), (109, 1915463), (113, 1847659), (253, 825239), (737, 283291), (1199, 174133), (1243, 167969), (1541, 135487), (2507, 83281), (2599, 80333), (7303, 28589), (7571, 27577), (12317, 16951)]