155894004

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{206209}}^1$

素因数の和:206229

約数の個数: 48

約数和(自身を含む): 461910400

約数和(自身を除く): 306016396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 206209, 412418, 618627, 824836, 1237254, 1443463, 1855881, 2474508, 2886926, 3711762, 4330389, 5567643, 5773852, 7423524, 8660778, 11135286, 12991167, 17321556, 22270572, 25982334, 38973501, 51964668, 77947002, 155894004]

約数ペア:

[(1, 155894004), (2, 77947002), (3, 51964668), (4, 38973501), (6, 25982334), (7, 22270572), (9, 17321556), (12, 12991167), (14, 11135286), (18, 8660778), (21, 7423524), (27, 5773852), (28, 5567643), (36, 4330389), (42, 3711762), (54, 2886926), (63, 2474508), (84, 1855881), (108, 1443463), (126, 1237254), (189, 824836), (252, 618627), (378, 412418), (756, 206209)]