204560785

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 300303360

約数和(自身を除く): 95742575

約数列:

[1, 5, 11, 13, 31, 55, 65, 121, 143, 155, 341, 403, 605, 715, 839, 1573, 1705, 2015, 3751, 4195, 4433, 7865, 9229, 10907, 18755, 22165, 26009, 46145, 48763, 54535, 101519, 119977, 130045, 243815, 286099, 338117, 507595, 599885, 1319747, 1430495, 1690585, 3147089, 3719287, 6598735, 15735445, 18596435, 40912157, 204560785]

約数ペア:

[(1, 204560785), (5, 40912157), (11, 18596435), (13, 15735445), (31, 6598735), (55, 3719287), (65, 3147089), (121, 1690585), (143, 1430495), (155, 1319747), (341, 599885), (403, 507595), (605, 338117), (715, 286099), (839, 243815), (1573, 130045), (1705, 119977), (2015, 101519), (3751, 54535), (4195, 48763), (4433, 46145), (7865, 26009), (9229, 22165), (10907, 18755)]