218916401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{691}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 242742528

約数和(自身を除く): 23826127

約数列:

[1, 11, 83, 347, 691, 913, 3817, 7601, 28801, 57353, 239777, 316811, 630883, 2637547, 19901491, 218916401]

約数ペア:

[(1, 218916401), (11, 19901491), (83, 2637547), (347, 630883), (691, 316811), (913, 239777), (3817, 57353), (7601, 28801)]