221450892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1419557}}^1$

素因数の和:1419577

約数の個数: 24

約数和(自身を含む): 556466736

約数和(自身を除く): 335015844

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1419557, 2839114, 4258671, 5678228, 8517342, 17034684, 18454241, 36908482, 55362723, 73816964, 110725446, 221450892]

約数ペア:

[(1, 221450892), (2, 110725446), (3, 73816964), (4, 55362723), (6, 36908482), (12, 18454241), (13, 17034684), (26, 8517342), (39, 5678228), (52, 4258671), (78, 2839114), (156, 1419557)]