203859920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13627}}^1$

素因数の和:13668

約数の個数: 80

約数和(自身を含む): 547518528

約数和(自身を除く): 343658608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 13627, 14960, 27254, 54508, 68135, 109016, 136270, 149897, 218032, 231659, 272540, 299794, 463318, 545080, 599588, 749485, 926636, 1090160, 1158295, 1199176, 1498970, 1853272, 2316590, 2398352, 2548249, 2997940, 3706544, 4633180, 5096498, 5995880, 9266360, 10192996, 11991760, 12741245, 18532720, 20385992, 25482490, 40771984, 50964980, 101929960, 203859920]

約数ペア:

[(1, 203859920), (2, 101929960), (4, 50964980), (5, 40771984), (8, 25482490), (10, 20385992), (11, 18532720), (16, 12741245), (17, 11991760), (20, 10192996), (22, 9266360), (34, 5995880), (40, 5096498), (44, 4633180), (55, 3706544), (68, 2997940), (80, 2548249), (85, 2398352), (88, 2316590), (110, 1853272), (136, 1498970), (170, 1199176), (176, 1158295), (187, 1090160), (220, 926636), (272, 749485), (340, 599588), (374, 545080), (440, 463318), (680, 299794), (748, 272540), (880, 231659), (935, 218032), (1360, 149897), (1496, 136270), (1870, 109016), (2992, 68135), (3740, 54508), (7480, 27254), (13627, 14960)]