210497742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128509}}^1$

素因数の和:128537

約数の個数: 48

約数和(自身を含む): 561331680

約数和(自身を除く): 350833938

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 128509, 257018, 385527, 771054, 899563, 1156581, 1670617, 1799126, 2313162, 2698689, 3341234, 5011851, 5397378, 8096067, 10023702, 11694319, 15035553, 16192134, 23388638, 30071106, 35082957, 70165914, 105248871, 210497742]

約数ペア:

[(1, 210497742), (2, 105248871), (3, 70165914), (6, 35082957), (7, 30071106), (9, 23388638), (13, 16192134), (14, 15035553), (18, 11694319), (21, 10023702), (26, 8096067), (39, 5397378), (42, 5011851), (63, 3341234), (78, 2698689), (91, 2313162), (117, 1799126), (126, 1670617), (182, 1156581), (234, 899563), (273, 771054), (546, 385527), (819, 257018), (1638, 128509)]