216970972

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{3079}}^1$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 386355200

約数和(自身を除く): 169384228

約数列:

[1, 2, 4, 79, 158, 223, 316, 446, 892, 3079, 6158, 12316, 17617, 35234, 70468, 243241, 486482, 686617, 972964, 1373234, 2746468, 54242743, 108485486, 216970972]

約数ペア:

[(1, 216970972), (2, 108485486), (4, 54242743), (79, 2746468), (158, 1373234), (223, 972964), (316, 686617), (446, 486482), (892, 243241), (3079, 70468), (6158, 35234), (12316, 17617)]