220171522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{3259}}^1$

素因数の和:5265

約数の個数: 16

約数和(自身を含む): 349967520

約数和(自身を除く): 129795998

約数列:

[1, 2, 17, 34, 1987, 3259, 3974, 6518, 33779, 55403, 67558, 110806, 6475633, 12951266, 110085761, 220171522]

約数ペア:

[(1, 220171522), (2, 110085761), (17, 12951266), (34, 6475633), (1987, 110806), (3259, 67558), (3974, 55403), (6518, 33779)]