201809336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2957}}^1$

素因数の和:3431

約数の個数: 32

約数和(自身を含む): 399330000

約数和(自身を除く): 197520664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 449, 898, 1796, 2957, 3592, 5914, 8531, 11828, 17062, 23656, 34124, 56183, 68248, 112366, 224732, 449464, 1327693, 2655386, 5310772, 10621544, 25226167, 50452334, 100904668, 201809336]

約数ペア:

[(1, 201809336), (2, 100904668), (4, 50452334), (8, 25226167), (19, 10621544), (38, 5310772), (76, 2655386), (152, 1327693), (449, 449464), (898, 224732), (1796, 112366), (2957, 68248), (3592, 56183), (5914, 34124), (8531, 23656), (11828, 17062)]