210005872

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{863}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 415259136

約数和(自身を除く): 205253264

約数列:

[1, 2, 4, 8, 16, 67, 134, 227, 268, 454, 536, 863, 908, 1072, 1726, 1816, 3452, 3632, 6904, 13808, 15209, 30418, 57821, 60836, 115642, 121672, 195901, 231284, 243344, 391802, 462568, 783604, 925136, 1567208, 3134416, 13125367, 26250734, 52501468, 105002936, 210005872]

約数ペア:

[(1, 210005872), (2, 105002936), (4, 52501468), (8, 26250734), (16, 13125367), (67, 3134416), (134, 1567208), (227, 925136), (268, 783604), (454, 462568), (536, 391802), (863, 243344), (908, 231284), (1072, 195901), (1726, 121672), (1816, 115642), (3452, 60836), (3632, 57821), (6904, 30418), (13808, 15209)]