201846280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{123077}}^1$

素因数の和:123129

約数の個数: 32

約数和(自身を含む): 465234840

約数和(自身を除く): 263388560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 123077, 246154, 492308, 615385, 984616, 1230770, 2461540, 4923080, 5046157, 10092314, 20184628, 25230785, 40369256, 50461570, 100923140, 201846280]

約数ペア:

[(1, 201846280), (2, 100923140), (4, 50461570), (5, 40369256), (8, 25230785), (10, 20184628), (20, 10092314), (40, 5046157), (41, 4923080), (82, 2461540), (164, 1230770), (205, 984616), (328, 615385), (410, 492308), (820, 246154), (1640, 123077)]