211672885

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{7643}}^1$

素因数の和:7868

約数の個数: 16

約数和(自身を含む): 264176640

約数和(自身を除く): 52503755

約数列:

[1, 5, 29, 145, 191, 955, 5539, 7643, 27695, 38215, 221647, 1108235, 1459813, 7299065, 42334577, 211672885]

約数ペア:

[(1, 211672885), (5, 42334577), (29, 7299065), (145, 1459813), (191, 1108235), (955, 221647), (5539, 38215), (7643, 27695)]