247120132

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{23789}}^1$

素因数の和:23860

約数の個数: 36

約数和(自身を含む): 512579340

約数和(自身を除く): 265459208

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 10388, 23789, 47578, 95156, 166523, 333046, 666092, 1165661, 1260817, 2331322, 2521634, 4662644, 5043268, 8825719, 17651438, 35302876, 61780033, 123560066, 247120132]

約数ペア:

[(1, 247120132), (2, 123560066), (4, 61780033), (7, 35302876), (14, 17651438), (28, 8825719), (49, 5043268), (53, 4662644), (98, 2521634), (106, 2331322), (196, 1260817), (212, 1165661), (371, 666092), (742, 333046), (1484, 166523), (2597, 95156), (5194, 47578), (10388, 23789)]