213105278

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1\times {\mathrm{773}}^1$

素因数の和:1531

約数の個数: 16

約数和(自身を含む): 321829200

約数和(自身を除く): 108723922

約数列:

[1, 2, 307, 449, 614, 773, 898, 1546, 137843, 237311, 275686, 347077, 474622, 694154, 106552639, 213105278]

約数ペア:

[(1, 213105278), (2, 106552639), (307, 694154), (449, 474622), (614, 347077), (773, 275686), (898, 237311), (1546, 137843)]