210551038

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{3853}}^1$

素因数の和:4251

約数の個数: 16

約数和(自身を含む): 320498640

約数和(自身を除く): 109947602

約数列:

[1, 2, 89, 178, 307, 614, 3853, 7706, 27323, 54646, 342917, 685834, 1182871, 2365742, 105275519, 210551038]

約数ペア:

[(1, 210551038), (2, 105275519), (89, 2365742), (178, 1182871), (307, 685834), (614, 342917), (3853, 54646), (7706, 27323)]