201983505

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{220747}}^1$

素因数の和:220816

約数の個数: 16

約数和(自身を含む): 328473024

約数和(自身を除く): 126489519

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 220747, 662241, 1103735, 3311205, 13465567, 40396701, 67327835, 201983505]

約数ペア:

[(1, 201983505), (3, 67327835), (5, 40396701), (15, 13465567), (61, 3311205), (183, 1103735), (305, 662241), (915, 220747)]