123173204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{399913}}^1$

素因数の和:399935

約数の個数: 24

約数和(自身を含む): 268742208

約数和(自身を除く): 145569004

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 399913, 799826, 1599652, 2799391, 4399043, 5598782, 8798086, 11197564, 17596172, 30793301, 61586602, 123173204]

約数ペア:

[(1, 123173204), (2, 61586602), (4, 30793301), (7, 17596172), (11, 11197564), (14, 8798086), (22, 5598782), (28, 4399043), (44, 2799391), (77, 1599652), (154, 799826), (308, 399913)]