215566518

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{2207}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 439197696

約数和(自身を除く): 223631178

約数列:

[1, 2, 3, 6, 73, 146, 219, 223, 438, 446, 669, 1338, 2207, 4414, 6621, 13242, 16279, 32558, 48837, 97674, 161111, 322222, 483333, 492161, 966666, 984322, 1476483, 2952966, 35927753, 71855506, 107783259, 215566518]

約数ペア:

[(1, 215566518), (2, 107783259), (3, 71855506), (6, 35927753), (73, 2952966), (146, 1476483), (219, 984322), (223, 966666), (438, 492161), (446, 483333), (669, 322222), (1338, 161111), (2207, 97674), (4414, 48837), (6621, 32558), (13242, 16279)]