198495178

素因数分解:

$2^1\times 7^2\times {\mathrm{863}}^1\times {\mathrm{2347}}^1$

素因数の和:3226

約数の個数: 24

約数和(自身を含む): 346902912

約数和(自身を除く): 148407734

約数列:

[1, 2, 7, 14, 49, 98, 863, 1726, 2347, 4694, 6041, 12082, 16429, 32858, 42287, 84574, 115003, 230006, 2025461, 4050922, 14178227, 28356454, 99247589, 198495178]

約数ペア:

[(1, 198495178), (2, 99247589), (7, 28356454), (14, 14178227), (49, 4050922), (98, 2025461), (863, 230006), (1726, 115003), (2347, 84574), (4694, 42287), (6041, 32858), (12082, 16429)]