194986818

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7507}}^1$

素因数の和:7568

約数の個数: 64

約数和(自身を含む): 479310720

約数和(自身を除く): 284323902

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1443, 1998, 2886, 4329, 7507, 8658, 12987, 15014, 22521, 25974, 45042, 67563, 97591, 135126, 195182, 202689, 277759, 292773, 405378, 555518, 585546, 833277, 878319, 1666554, 1756638, 2499831, 2634957, 3610867, 4999662, 5269914, 7221734, 7499493, 10832601, 14998986, 21665202, 32497803, 64995606, 97493409, 194986818]

約数ペア:

[(1, 194986818), (2, 97493409), (3, 64995606), (6, 32497803), (9, 21665202), (13, 14998986), (18, 10832601), (26, 7499493), (27, 7221734), (37, 5269914), (39, 4999662), (54, 3610867), (74, 2634957), (78, 2499831), (111, 1756638), (117, 1666554), (222, 878319), (234, 833277), (333, 585546), (351, 555518), (481, 405378), (666, 292773), (702, 277759), (962, 202689), (999, 195182), (1443, 135126), (1998, 97591), (2886, 67563), (4329, 45042), (7507, 25974), (8658, 22521), (12987, 15014)]