217874486

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{22273}}^1$

素因数の和:22415

約数の個数: 16

約数和(自身を含む): 336248304

約数和(自身を除く): 118373818

約数列:

[1, 2, 67, 73, 134, 146, 4891, 9782, 22273, 44546, 1492291, 1625929, 2984582, 3251858, 108937243, 217874486]

約数ペア:

[(1, 217874486), (2, 108937243), (67, 3251858), (73, 2984582), (134, 1625929), (146, 1492291), (4891, 44546), (9782, 22273)]