204308445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 374906880

約数和(自身を除く): 170598435

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 59, 93, 155, 165, 177, 295, 341, 465, 649, 677, 885, 1023, 1705, 1829, 1947, 2031, 3245, 3385, 5115, 5487, 7447, 9145, 9735, 10155, 20119, 20987, 22341, 27435, 37235, 39943, 60357, 62961, 100595, 104935, 111705, 119829, 199715, 230857, 301785, 314805, 439373, 599145, 692571, 1154285, 1238233, 1318119, 2196865, 3462855, 3714699, 6191165, 6590595, 13620563, 18573495, 40861689, 68102815, 204308445]

約数ペア:

[(1, 204308445), (3, 68102815), (5, 40861689), (11, 18573495), (15, 13620563), (31, 6590595), (33, 6191165), (55, 3714699), (59, 3462855), (93, 2196865), (155, 1318119), (165, 1238233), (177, 1154285), (295, 692571), (341, 599145), (465, 439373), (649, 314805), (677, 301785), (885, 230857), (1023, 199715), (1705, 119829), (1829, 111705), (1947, 104935), (2031, 100595), (3245, 62961), (3385, 60357), (5115, 39943), (5487, 37235), (7447, 27435), (9145, 22341), (9735, 20987), (10155, 20119)]