205153928

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 462240000

約数和(自身を除く): 257086072

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 149, 161, 184, 298, 322, 596, 644, 1043, 1069, 1192, 1288, 2086, 2138, 3427, 4172, 4276, 6854, 7483, 8344, 8552, 13708, 14966, 23989, 24587, 27416, 29932, 47978, 49174, 59864, 95956, 98348, 159281, 172109, 191912, 196696, 318562, 344218, 637124, 688436, 1114967, 1274248, 1376872, 2229934, 3663463, 4459868, 7326926, 8919736, 14653852, 25644241, 29307704, 51288482, 102576964, 205153928]

約数ペア:

[(1, 205153928), (2, 102576964), (4, 51288482), (7, 29307704), (8, 25644241), (14, 14653852), (23, 8919736), (28, 7326926), (46, 4459868), (56, 3663463), (92, 2229934), (149, 1376872), (161, 1274248), (184, 1114967), (298, 688436), (322, 637124), (596, 344218), (644, 318562), (1043, 196696), (1069, 191912), (1192, 172109), (1288, 159281), (2086, 98348), (2138, 95956), (3427, 59864), (4172, 49174), (4276, 47978), (6854, 29932), (7483, 27416), (8344, 24587), (8552, 23989), (13708, 14966)]