204567888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 160

約数和(自身を含む): 638816256

約数和(自身を除く): 434248368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 103, 112, 138, 161, 168, 184, 206, 257, 276, 309, 322, 336, 368, 412, 483, 514, 552, 618, 644, 721, 771, 824, 966, 1028, 1104, 1236, 1288, 1442, 1542, 1648, 1799, 1932, 2056, 2163, 2369, 2472, 2576, 2884, 3084, 3598, 3864, 4112, 4326, 4738, 4944, 5397, 5768, 5911, 6168, 7107, 7196, 7728, 8652, 9476, 10794, 11536, 11822, 12336, 14214, 14392, 16583, 17304, 17733, 18952, 21588, 23644, 26471, 28428, 28784, 33166, 34608, 35466, 37904, 41377, 43176, 47288, 49749, 52942, 56856, 66332, 70932, 79413, 82754, 86352, 94576, 99498, 105884, 113712, 124131, 132664, 141864, 158826, 165508, 185297, 198996, 211768, 248262, 265328, 283728, 317652, 331016, 370594, 397992, 423536, 496524, 555891, 608833, 635304, 662032, 741188, 795984, 993048, 1111782, 1217666, 1270608, 1482376, 1826499, 1986096, 2223564, 2435332, 2964752, 3652998, 4261831, 4447128, 4870664, 7305996, 8523662, 8894256, 9741328, 12785493, 14611992, 17047324, 25570986, 29223984, 34094648, 51141972, 68189296, 102283944, 204567888]

約数ペア:

[(1, 204567888), (2, 102283944), (3, 68189296), (4, 51141972), (6, 34094648), (7, 29223984), (8, 25570986), (12, 17047324), (14, 14611992), (16, 12785493), (21, 9741328), (23, 8894256), (24, 8523662), (28, 7305996), (42, 4870664), (46, 4447128), (48, 4261831), (56, 3652998), (69, 2964752), (84, 2435332), (92, 2223564), (103, 1986096), (112, 1826499), (138, 1482376), (161, 1270608), (168, 1217666), (184, 1111782), (206, 993048), (257, 795984), (276, 741188), (309, 662032), (322, 635304), (336, 608833), (368, 555891), (412, 496524), (483, 423536), (514, 397992), (552, 370594), (618, 331016), (644, 317652), (721, 283728), (771, 265328), (824, 248262), (966, 211768), (1028, 198996), (1104, 185297), (1236, 165508), (1288, 158826), (1442, 141864), (1542, 132664), (1648, 124131), (1799, 113712), (1932, 105884), (2056, 99498), (2163, 94576), (2369, 86352), (2472, 82754), (2576, 79413), (2884, 70932), (3084, 66332), (3598, 56856), (3864, 52942), (4112, 49749), (4326, 47288), (4738, 43176), (4944, 41377), (5397, 37904), (5768, 35466), (5911, 34608), (6168, 33166), (7107, 28784), (7196, 28428), (7728, 26471), (8652, 23644), (9476, 21588), (10794, 18952), (11536, 17733), (11822, 17304), (12336, 16583), (14214, 14392)]