215996818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1\times {\mathrm{5441}}^1$

素因数の和:6329

約数の個数: 16

約数和(自身を含む): 338535936

約数和(自身を除く): 122539118

約数列:

[1, 2, 23, 46, 863, 1726, 5441, 10882, 19849, 39698, 125143, 250286, 4695583, 9391166, 107998409, 215996818]

約数ペア:

[(1, 215996818), (2, 107998409), (23, 9391166), (46, 4695583), (863, 250286), (1726, 125143), (5441, 39698), (10882, 19849)]