217437282

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{79999}}^1$

素因数の和:80158

約数の個数: 24

約数和(自身を含む): 474240000

約数和(自身を除く): 256802718

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 79999, 159998, 239997, 479994, 719991, 1439982, 12079849, 24159698, 36239547, 72479094, 108718641, 217437282]

約数ペア:

[(1, 217437282), (2, 108718641), (3, 72479094), (6, 36239547), (9, 24159698), (18, 12079849), (151, 1439982), (302, 719991), (453, 479994), (906, 239997), (1359, 159998), (2718, 79999)]