393469668

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{206221}}^1$

素因数の和:206284

約数の個数: 36

約数和(自身を含む): 1013374908

約数和(自身を除く): 619905240

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 206221, 412442, 618663, 824884, 1237326, 1855989, 2474652, 3711978, 7423956, 10929713, 21859426, 32789139, 43718852, 65578278, 98367417, 131156556, 196734834, 393469668]

約数ペア:

[(1, 393469668), (2, 196734834), (3, 131156556), (4, 98367417), (6, 65578278), (9, 43718852), (12, 32789139), (18, 21859426), (36, 10929713), (53, 7423956), (106, 3711978), (159, 2474652), (212, 1855989), (318, 1237326), (477, 824884), (636, 618663), (954, 412442), (1908, 206221)]