200921355

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{29569}}^1$

素因数の和:29731

約数の個数: 24

約数和(自身を含む): 350581920

約数和(自身を除く): 149660565

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 6795, 29569, 88707, 147845, 266121, 443535, 1330605, 4464919, 13394757, 22324595, 40184271, 66973785, 200921355]

約数ペア:

[(1, 200921355), (3, 66973785), (5, 40184271), (9, 22324595), (15, 13394757), (45, 4464919), (151, 1330605), (453, 443535), (755, 266121), (1359, 147845), (2265, 88707), (6795, 29569)]