201696872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{5557}}^1$

素因数の和:5925

約数の個数: 32

約数和(自身を含む): 408513000

約数和(自身を除く): 206816128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 349, 698, 1396, 2792, 4537, 5557, 9074, 11114, 18148, 22228, 36296, 44456, 72241, 144482, 288964, 577928, 1939393, 3878786, 7757572, 15515144, 25212109, 50424218, 100848436, 201696872]

約数ペア:

[(1, 201696872), (2, 100848436), (4, 50424218), (8, 25212109), (13, 15515144), (26, 7757572), (52, 3878786), (104, 1939393), (349, 577928), (698, 288964), (1396, 144482), (2792, 72241), (4537, 44456), (5557, 36296), (9074, 22228), (11114, 18148)]