201296165

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 299920320

約数和(自身を除く): 98624155

約数列:

[1, 5, 7, 19, 35, 49, 83, 95, 133, 245, 415, 521, 581, 665, 931, 1577, 2605, 2905, 3647, 4067, 4655, 7885, 9899, 11039, 18235, 20335, 25529, 43243, 49495, 55195, 69293, 77273, 127645, 216215, 302701, 346465, 386365, 485051, 821617, 1513505, 2118907, 2425255, 4108085, 5751319, 10594535, 28756595, 40259233, 201296165]

約数ペア:

[(1, 201296165), (5, 40259233), (7, 28756595), (19, 10594535), (35, 5751319), (49, 4108085), (83, 2425255), (95, 2118907), (133, 1513505), (245, 821617), (415, 485051), (521, 386365), (581, 346465), (665, 302701), (931, 216215), (1577, 127645), (2605, 77273), (2905, 69293), (3647, 55195), (4067, 49495), (4655, 43243), (7885, 25529), (9899, 20335), (11039, 18235)]