220860996

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{800221}}^1$

素因数の和:800251

約数の個数: 24

約数和(自身を含む): 537749184

約数和(自身を除く): 316888188

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 800221, 1600442, 2400663, 3200884, 4801326, 9602652, 18405083, 36810166, 55215249, 73620332, 110430498, 220860996]

約数ペア:

[(1, 220860996), (2, 110430498), (3, 73620332), (4, 55215249), (6, 36810166), (12, 18405083), (23, 9602652), (46, 4801326), (69, 3200884), (92, 2400663), (138, 1600442), (276, 800221)]