205475928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1377

約数の個数: 128

約数和(自身を含む): 628024320

約数和(自身を除く): 422548392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 41, 42, 46, 56, 69, 82, 84, 92, 123, 138, 161, 164, 168, 184, 246, 276, 287, 322, 328, 483, 492, 552, 574, 644, 861, 943, 966, 984, 1148, 1288, 1297, 1722, 1886, 1932, 2296, 2594, 2829, 3444, 3772, 3864, 3891, 5188, 5658, 6601, 6888, 7544, 7782, 9079, 10376, 11316, 13202, 15564, 18158, 19803, 22632, 26404, 27237, 29831, 31128, 36316, 39606, 52808, 53177, 54474, 59662, 72632, 79212, 89493, 106354, 108948, 119324, 158424, 159531, 178986, 208817, 212708, 217896, 238648, 319062, 357972, 372239, 417634, 425416, 626451, 638124, 715944, 744478, 835268, 1116717, 1223071, 1252902, 1276248, 1488956, 1670536, 2233434, 2446142, 2505804, 2977912, 3669213, 4466868, 4892284, 5011608, 7338426, 8561497, 8933736, 9784568, 14676852, 17122994, 25684491, 29353704, 34245988, 51368982, 68491976, 102737964, 205475928]

約数ペア:

[(1, 205475928), (2, 102737964), (3, 68491976), (4, 51368982), (6, 34245988), (7, 29353704), (8, 25684491), (12, 17122994), (14, 14676852), (21, 9784568), (23, 8933736), (24, 8561497), (28, 7338426), (41, 5011608), (42, 4892284), (46, 4466868), (56, 3669213), (69, 2977912), (82, 2505804), (84, 2446142), (92, 2233434), (123, 1670536), (138, 1488956), (161, 1276248), (164, 1252902), (168, 1223071), (184, 1116717), (246, 835268), (276, 744478), (287, 715944), (322, 638124), (328, 626451), (483, 425416), (492, 417634), (552, 372239), (574, 357972), (644, 319062), (861, 238648), (943, 217896), (966, 212708), (984, 208817), (1148, 178986), (1288, 159531), (1297, 158424), (1722, 119324), (1886, 108948), (1932, 106354), (2296, 89493), (2594, 79212), (2829, 72632), (3444, 59662), (3772, 54474), (3864, 53177), (3891, 52808), (5188, 39606), (5658, 36316), (6601, 31128), (6888, 29831), (7544, 27237), (7782, 26404), (9079, 22632), (10376, 19803), (11316, 18158), (13202, 15564)]