204080373

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 344298240

約数和(自身を除く): 140217867

約数列:

[1, 3, 7, 9, 21, 63, 109, 113, 263, 327, 339, 763, 789, 791, 981, 1017, 1841, 2289, 2367, 2373, 5523, 6867, 7119, 12317, 16569, 28667, 29719, 36951, 86001, 86219, 89157, 110853, 200669, 208033, 258003, 258657, 267471, 602007, 624099, 775971, 1806021, 1872297, 3239371, 9718113, 22675597, 29154339, 68026791, 204080373]

約数ペア:

[(1, 204080373), (3, 68026791), (7, 29154339), (9, 22675597), (21, 9718113), (63, 3239371), (109, 1872297), (113, 1806021), (263, 775971), (327, 624099), (339, 602007), (763, 267471), (789, 258657), (791, 258003), (981, 208033), (1017, 200669), (1841, 110853), (2289, 89157), (2367, 86219), (2373, 86001), (5523, 36951), (6867, 29719), (7119, 28667), (12317, 16569)]