201361915

素因数分解:

$5^1\times {\mathrm{61}}^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 250585920

約数和(自身を除く): 49224005

約数列:

[1, 5, 61, 79, 137, 305, 395, 685, 3721, 4819, 8357, 10823, 18605, 24095, 41785, 54115, 293959, 509777, 660203, 1469795, 2548885, 3301015, 40272383, 201361915]

約数ペア:

[(1, 201361915), (5, 40272383), (61, 3301015), (79, 2548885), (137, 1469795), (305, 660203), (395, 509777), (685, 293959), (3721, 54115), (4819, 41785), (8357, 24095), (10823, 18605)]