205487592

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2166

約数の個数: 64

約数和(自身を含む): 534374400

約数和(自身を除く): 328886808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 139, 186, 248, 278, 372, 417, 556, 744, 834, 1112, 1668, 1987, 3336, 3974, 4309, 5961, 7948, 8618, 11922, 12927, 15896, 17236, 23844, 25854, 34472, 47688, 51708, 61597, 103416, 123194, 184791, 246388, 276193, 369582, 492776, 552386, 739164, 828579, 1104772, 1478328, 1657158, 2209544, 3314316, 6628632, 8561983, 17123966, 25685949, 34247932, 51371898, 68495864, 102743796, 205487592]

約数ペア:

[(1, 205487592), (2, 102743796), (3, 68495864), (4, 51371898), (6, 34247932), (8, 25685949), (12, 17123966), (24, 8561983), (31, 6628632), (62, 3314316), (93, 2209544), (124, 1657158), (139, 1478328), (186, 1104772), (248, 828579), (278, 739164), (372, 552386), (417, 492776), (556, 369582), (744, 276193), (834, 246388), (1112, 184791), (1668, 123194), (1987, 103416), (3336, 61597), (3974, 51708), (4309, 47688), (5961, 34472), (7948, 25854), (8618, 23844), (11922, 17236), (12927, 15896)]