212218968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{680189}}^1$

素因数の和:680211

約数の個数: 32

約数和(自身を含む): 571359600

約数和(自身を除く): 359140632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 680189, 1360378, 2040567, 2720756, 4081134, 5441512, 8162268, 8842457, 16324536, 17684914, 26527371, 35369828, 53054742, 70739656, 106109484, 212218968]

約数ペア:

[(1, 212218968), (2, 106109484), (3, 70739656), (4, 53054742), (6, 35369828), (8, 26527371), (12, 17684914), (13, 16324536), (24, 8842457), (26, 8162268), (39, 5441512), (52, 4081134), (78, 2720756), (104, 2040567), (156, 1360378), (312, 680189)]