201950255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 270502848

約数和(自身を除く): 68552593

約数列:

[1, 5, 13, 37, 65, 131, 185, 481, 641, 655, 1703, 2405, 3205, 4847, 8333, 8515, 23717, 24235, 41665, 63011, 83971, 118585, 308321, 315055, 419855, 1091623, 1541605, 3106927, 5458115, 15534635, 40390051, 201950255]

約数ペア:

[(1, 201950255), (5, 40390051), (13, 15534635), (37, 5458115), (65, 3106927), (131, 1541605), (185, 1091623), (481, 419855), (641, 315055), (655, 308321), (1703, 118585), (2405, 83971), (3205, 63011), (4847, 41665), (8333, 24235), (8515, 23717)]