213546216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{684443}}^1$

素因数の和:684465

約数の個数: 32

約数和(自身を含む): 574932960

約数和(自身を除く): 361386744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 684443, 1368886, 2053329, 2737772, 4106658, 5475544, 8213316, 8897759, 16426632, 17795518, 26693277, 35591036, 53386554, 71182072, 106773108, 213546216]

約数ペア:

[(1, 213546216), (2, 106773108), (3, 71182072), (4, 53386554), (6, 35591036), (8, 26693277), (12, 17795518), (13, 16426632), (24, 8897759), (26, 8213316), (39, 5475544), (52, 4106658), (78, 2737772), (104, 2053329), (156, 1368886), (312, 684443)]