204919792

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{15121}}^1$

素因数の和:15158

約数の個数: 60

約数和(自身を含む): 498784048

約数和(自身を除く): 293864256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 15121, 30242, 60484, 105847, 120968, 166331, 211694, 241936, 332662, 423388, 665324, 846776, 1164317, 1330648, 1693552, 1829641, 2328634, 2661296, 3659282, 4657268, 7318564, 9314536, 12807487, 14637128, 18629072, 25614974, 29274256, 51229948, 102459896, 204919792]

約数ペア:

[(1, 204919792), (2, 102459896), (4, 51229948), (7, 29274256), (8, 25614974), (11, 18629072), (14, 14637128), (16, 12807487), (22, 9314536), (28, 7318564), (44, 4657268), (56, 3659282), (77, 2661296), (88, 2328634), (112, 1829641), (121, 1693552), (154, 1330648), (176, 1164317), (242, 846776), (308, 665324), (484, 423388), (616, 332662), (847, 241936), (968, 211694), (1232, 166331), (1694, 120968), (1936, 105847), (3388, 60484), (6776, 30242), (13552, 15121)]