218972372

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{349}}^1\times {\mathrm{691}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 386551200

約数和(自身を除く): 167578828

約数列:

[1, 2, 4, 227, 349, 454, 691, 698, 908, 1382, 1396, 2764, 79223, 156857, 158446, 241159, 313714, 316892, 482318, 627428, 964636, 54743093, 109486186, 218972372]

約数ペア:

[(1, 218972372), (2, 109486186), (4, 54743093), (227, 964636), (349, 627428), (454, 482318), (691, 316892), (698, 313714), (908, 241159), (1382, 158446), (1396, 156857), (2764, 79223)]