196451787

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2749}}^1$

素因数の和:2883

約数の個数: 32

約数和(自身を含む): 310464000

約数和(自身を除く): 114012213

約数列:

[1, 3, 7, 21, 41, 83, 123, 249, 287, 581, 861, 1743, 2749, 3403, 8247, 10209, 19243, 23821, 57729, 71463, 112709, 228167, 338127, 684501, 788963, 1597169, 2366889, 4791507, 9354847, 28064541, 65483929, 196451787]

約数ペア:

[(1, 196451787), (3, 65483929), (7, 28064541), (21, 9354847), (41, 4791507), (83, 2366889), (123, 1597169), (249, 788963), (287, 684501), (581, 338127), (861, 228167), (1743, 112709), (2749, 71463), (3403, 57729), (8247, 23821), (10209, 19243)]