201485215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^2$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 258647760

約数和(自身を除く): 57162545

約数列:

[1, 5, 19, 95, 113, 137, 565, 685, 2147, 2603, 10735, 13015, 15481, 18769, 77405, 93845, 294139, 356611, 1470695, 1783055, 2120897, 10604485, 40297043, 201485215]

約数ペア:

[(1, 201485215), (5, 40297043), (19, 10604485), (95, 2120897), (113, 1783055), (137, 1470695), (565, 356611), (685, 294139), (2147, 93845), (2603, 77405), (10735, 18769), (13015, 15481)]