442188

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 1140048

約数和(自身を除く): 697860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 173, 213, 284, 346, 426, 519, 639, 692, 852, 1038, 1278, 1557, 2076, 2556, 3114, 6228, 12283, 24566, 36849, 49132, 73698, 110547, 147396, 221094, 442188]

約数ペア:

[(1, 442188), (2, 221094), (3, 147396), (4, 110547), (6, 73698), (9, 49132), (12, 36849), (18, 24566), (36, 12283), (71, 6228), (142, 3114), (173, 2556), (213, 2076), (284, 1557), (346, 1278), (426, 1038), (519, 852), (639, 692)]