221094

素因数分解:

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

素因数の和:252

約数の個数: 24

約数和(自身を含む): 488592

約数和(自身を除く): 267498

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 173, 213, 346, 426, 519, 639, 1038, 1278, 1557, 3114, 12283, 24566, 36849, 73698, 110547, 221094]

約数ペア:

[(1, 221094), (2, 110547), (3, 73698), (6, 36849), (9, 24566), (18, 12283), (71, 3114), (142, 1557), (173, 1278), (213, 1038), (346, 639), (426, 519)]