201570280

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{6553}}^1$

素因数の和:7333

約数の個数: 32

約数和(自身を含む): 454192200

約数和(自身を除く): 252621920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 3076, 3845, 6152, 6553, 7690, 13106, 15380, 26212, 30760, 32765, 52424, 65530, 131060, 262120, 5039257, 10078514, 20157028, 25196285, 40314056, 50392570, 100785140, 201570280]

約数ペア:

[(1, 201570280), (2, 100785140), (4, 50392570), (5, 40314056), (8, 25196285), (10, 20157028), (20, 10078514), (40, 5039257), (769, 262120), (1538, 131060), (3076, 65530), (3845, 52424), (6152, 32765), (6553, 30760), (7690, 26212), (13106, 15380)]