203799440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1543}}^1$

素因数の和:1696

約数の個数: 80

約数和(自身を含む): 514633728

約数和(自身を除く): 310834288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1543, 1651, 2032, 2540, 3086, 3302, 5080, 6172, 6604, 7715, 8255, 10160, 12344, 13208, 15430, 16510, 20059, 24688, 26416, 30860, 33020, 40118, 61720, 66040, 80236, 100295, 123440, 132080, 160472, 195961, 200590, 320944, 391922, 401180, 783844, 802360, 979805, 1567688, 1604720, 1959610, 2547493, 3135376, 3919220, 5094986, 7838440, 10189972, 12737465, 15676880, 20379944, 25474930, 40759888, 50949860, 101899720, 203799440]

約数ペア:

[(1, 203799440), (2, 101899720), (4, 50949860), (5, 40759888), (8, 25474930), (10, 20379944), (13, 15676880), (16, 12737465), (20, 10189972), (26, 7838440), (40, 5094986), (52, 3919220), (65, 3135376), (80, 2547493), (104, 1959610), (127, 1604720), (130, 1567688), (208, 979805), (254, 802360), (260, 783844), (508, 401180), (520, 391922), (635, 320944), (1016, 200590), (1040, 195961), (1270, 160472), (1543, 132080), (1651, 123440), (2032, 100295), (2540, 80236), (3086, 66040), (3302, 61720), (5080, 40118), (6172, 33020), (6604, 30860), (7715, 26416), (8255, 24688), (10160, 20059), (12344, 16510), (13208, 15430)]