205319079

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 346005504

約数和(自身を除く): 140686425

約数列:

[1, 3, 7, 9, 21, 63, 113, 151, 191, 339, 453, 573, 791, 1017, 1057, 1337, 1359, 1719, 2373, 3171, 4011, 7119, 9513, 12033, 17063, 21583, 28841, 51189, 64749, 86523, 119441, 151081, 153567, 194247, 201887, 259569, 358323, 453243, 605661, 1074969, 1359729, 1816983, 3259033, 9777099, 22813231, 29331297, 68439693, 205319079]

約数ペア:

[(1, 205319079), (3, 68439693), (7, 29331297), (9, 22813231), (21, 9777099), (63, 3259033), (113, 1816983), (151, 1359729), (191, 1074969), (339, 605661), (453, 453243), (573, 358323), (791, 259569), (1017, 201887), (1057, 194247), (1337, 153567), (1359, 151081), (1719, 119441), (2373, 86523), (3171, 64749), (4011, 51189), (7119, 28841), (9513, 21583), (12033, 17063)]