166975916

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 294840000

約数和(自身を除く): 127864084

約数列:

[1, 2, 4, 239, 389, 449, 478, 778, 898, 956, 1556, 1796, 92971, 107311, 174661, 185942, 214622, 349322, 371884, 429244, 698644, 41743979, 83487958, 166975916]

約数ペア:

[(1, 166975916), (2, 83487958), (4, 41743979), (239, 698644), (389, 429244), (449, 371884), (478, 349322), (778, 214622), (898, 185942), (956, 174661), (1556, 107311), (1796, 92971)]