221497272

素因数分解:

$2^3\times 3^2\times {\mathrm{709}}^1\times {\mathrm{4339}}^1$

素因数の和:5060

約数の個数: 48

約数和(自身を含む): 600873000

約数和(自身を除く): 379375728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 709, 1418, 2127, 2836, 4254, 4339, 5672, 6381, 8508, 8678, 12762, 13017, 17016, 17356, 25524, 26034, 34712, 39051, 51048, 52068, 78102, 104136, 156204, 312408, 3076351, 6152702, 9229053, 12305404, 18458106, 24610808, 27687159, 36916212, 55374318, 73832424, 110748636, 221497272]

約数ペア:

[(1, 221497272), (2, 110748636), (3, 73832424), (4, 55374318), (6, 36916212), (8, 27687159), (9, 24610808), (12, 18458106), (18, 12305404), (24, 9229053), (36, 6152702), (72, 3076351), (709, 312408), (1418, 156204), (2127, 104136), (2836, 78102), (4254, 52068), (4339, 51048), (5672, 39051), (6381, 34712), (8508, 26034), (8678, 25524), (12762, 17356), (13017, 17016)]