189743974

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{84181}}^1$

素因数の和:84220

約数の個数: 24

約数和(自身を含む): 345482928

約数和(自身を除く): 155738954

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 84181, 168362, 589267, 1178534, 1936163, 3872326, 4124869, 8249738, 13553141, 27106282, 94871987, 189743974]

約数ペア:

[(1, 189743974), (2, 94871987), (7, 27106282), (14, 13553141), (23, 8249738), (46, 4124869), (49, 3872326), (98, 1936163), (161, 1178534), (322, 589267), (1127, 168362), (2254, 84181)]