218352634

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{20327}}^1$

素因数の和:20501

約数の個数: 16

約数和(自身を含む): 338095296

約数和(自身を除く): 119742662

約数列:

[1, 2, 41, 82, 131, 262, 5371, 10742, 20327, 40654, 833407, 1666814, 2662837, 5325674, 109176317, 218352634]

約数ペア:

[(1, 218352634), (2, 109176317), (41, 5325674), (82, 2662837), (131, 1666814), (262, 833407), (5371, 40654), (10742, 20327)]