207905048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{3109}}^1$

素因数の和:3771

約数の個数: 32

約数和(自身を含む): 420596400

約数和(自身を除く): 212691352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 1286, 2572, 3109, 5144, 6218, 8359, 12436, 16718, 24872, 33436, 40417, 66872, 80834, 161668, 323336, 1999087, 3998174, 7996348, 15992696, 25988131, 51976262, 103952524, 207905048]

約数ペア:

[(1, 207905048), (2, 103952524), (4, 51976262), (8, 25988131), (13, 15992696), (26, 7996348), (52, 3998174), (104, 1999087), (643, 323336), (1286, 161668), (2572, 80834), (3109, 66872), (5144, 40417), (6218, 33436), (8359, 24872), (12436, 16718)]