200707240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{135613}}^1$

素因数の和:135661

約数の個数: 32

約数和(自身を含む): 463799880

約数和(自身を除く): 263092640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 135613, 271226, 542452, 678065, 1084904, 1356130, 2712260, 5017681, 5424520, 10035362, 20070724, 25088405, 40141448, 50176810, 100353620, 200707240]

約数ペア:

[(1, 200707240), (2, 100353620), (4, 50176810), (5, 40141448), (8, 25088405), (10, 20070724), (20, 10035362), (37, 5424520), (40, 5017681), (74, 2712260), (148, 1356130), (185, 1084904), (296, 678065), (370, 542452), (740, 271226), (1480, 135613)]