204972456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 590284800

約数和(自身を除く): 385312344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 71, 76, 78, 104, 114, 142, 152, 156, 213, 228, 247, 284, 312, 426, 456, 487, 494, 568, 741, 852, 923, 974, 988, 1349, 1461, 1482, 1704, 1846, 1948, 1976, 2698, 2769, 2922, 2964, 3692, 3896, 4047, 5396, 5538, 5844, 5928, 6331, 7384, 8094, 9253, 10792, 11076, 11688, 12662, 16188, 17537, 18506, 18993, 22152, 25324, 27759, 32376, 34577, 35074, 37012, 37986, 50648, 52611, 55518, 69154, 70148, 74024, 75972, 103731, 105222, 111036, 120289, 138308, 140296, 151944, 207462, 210444, 222072, 240578, 276616, 360867, 414924, 420888, 449501, 481156, 656963, 721734, 829848, 899002, 962312, 1313926, 1348503, 1443468, 1798004, 1970889, 2627852, 2697006, 2886936, 3596008, 3941778, 5255704, 5394012, 7883556, 8540519, 10788024, 15767112, 17081038, 25621557, 34162076, 51243114, 68324152, 102486228, 204972456]

約数ペア:

[(1, 204972456), (2, 102486228), (3, 68324152), (4, 51243114), (6, 34162076), (8, 25621557), (12, 17081038), (13, 15767112), (19, 10788024), (24, 8540519), (26, 7883556), (38, 5394012), (39, 5255704), (52, 3941778), (57, 3596008), (71, 2886936), (76, 2697006), (78, 2627852), (104, 1970889), (114, 1798004), (142, 1443468), (152, 1348503), (156, 1313926), (213, 962312), (228, 899002), (247, 829848), (284, 721734), (312, 656963), (426, 481156), (456, 449501), (487, 420888), (494, 414924), (568, 360867), (741, 276616), (852, 240578), (923, 222072), (974, 210444), (988, 207462), (1349, 151944), (1461, 140296), (1482, 138308), (1704, 120289), (1846, 111036), (1948, 105222), (1976, 103731), (2698, 75972), (2769, 74024), (2922, 70148), (2964, 69154), (3692, 55518), (3896, 52611), (4047, 50648), (5396, 37986), (5538, 37012), (5844, 35074), (5928, 34577), (6331, 32376), (7384, 27759), (8094, 25324), (9253, 22152), (10792, 18993), (11076, 18506), (11688, 17537), (12662, 16188)]