210825215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{21701}}^1$

素因数の和:21802

約数の個数: 16

約数和(自身を含む): 265632480

約数和(自身を除く): 54807265

約数列:

[1, 5, 29, 67, 145, 335, 1943, 9715, 21701, 108505, 629329, 1453967, 3146645, 7269835, 42165043, 210825215]

約数ペア:

[(1, 210825215), (5, 42165043), (29, 7269835), (67, 3146645), (145, 1453967), (335, 629329), (1943, 108505), (9715, 21701)]