315702214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2089}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 516146400

約数和(自身を除く): 200444186

約数列:

[1, 2, 19, 38, 41, 82, 97, 194, 779, 1558, 1843, 2089, 3686, 3977, 4178, 7954, 39691, 75563, 79382, 85649, 151126, 171298, 202633, 405266, 1627331, 3254662, 3850027, 7700054, 8307953, 16615906, 157851107, 315702214]

約数ペア:

[(1, 315702214), (2, 157851107), (19, 16615906), (38, 8307953), (41, 7700054), (82, 3850027), (97, 3254662), (194, 1627331), (779, 405266), (1558, 202633), (1843, 171298), (2089, 151126), (3686, 85649), (3977, 79382), (4178, 75563), (7954, 39691)]