200489653

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 276514560

約数和(自身を除く): 76024907

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 359, 361, 1547, 1729, 2261, 2513, 2527, 4199, 4667, 4693, 6103, 6137, 6821, 29393, 32669, 32851, 42721, 42959, 47747, 79339, 79781, 88673, 115957, 129599, 555373, 558467, 620711, 811699, 907193, 1507441, 1684787, 2203183, 10552087, 11793509, 15422281, 28641379, 200489653]

約数ペア:

[(1, 200489653), (7, 28641379), (13, 15422281), (17, 11793509), (19, 10552087), (91, 2203183), (119, 1684787), (133, 1507441), (221, 907193), (247, 811699), (323, 620711), (359, 558467), (361, 555373), (1547, 129599), (1729, 115957), (2261, 88673), (2513, 79781), (2527, 79339), (4199, 47747), (4667, 42959), (4693, 42721), (6103, 32851), (6137, 32669), (6821, 29393)]