205406616

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{79987}}^1$

素因数の和:80103

約数の個数: 32

約数和(自身を含む): 518322240

約数和(自身を除く): 312915624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 79987, 159974, 239961, 319948, 479922, 639896, 959844, 1919688, 8558609, 17117218, 25675827, 34234436, 51351654, 68468872, 102703308, 205406616]

約数ペア:

[(1, 205406616), (2, 102703308), (3, 68468872), (4, 51351654), (6, 34234436), (8, 25675827), (12, 17117218), (24, 8558609), (107, 1919688), (214, 959844), (321, 639896), (428, 479922), (642, 319948), (856, 239961), (1284, 159974), (2568, 79987)]