197767836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18251}}^1$

素因数の和:18311

約数の個数: 72

約数和(自身を含む): 584648064

約数和(自身を除く): 386880228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 18251, 36502, 54753, 73004, 109506, 127757, 164259, 219012, 255514, 328518, 383271, 511028, 657036, 766542, 784793, 1149813, 1533084, 1569586, 2299626, 2354379, 3139172, 4599252, 4708758, 5493551, 7063137, 9417516, 10987102, 14126274, 16480653, 21974204, 28252548, 32961306, 49441959, 65922612, 98883918, 197767836]

約数ペア:

[(1, 197767836), (2, 98883918), (3, 65922612), (4, 49441959), (6, 32961306), (7, 28252548), (9, 21974204), (12, 16480653), (14, 14126274), (18, 10987102), (21, 9417516), (28, 7063137), (36, 5493551), (42, 4708758), (43, 4599252), (63, 3139172), (84, 2354379), (86, 2299626), (126, 1569586), (129, 1533084), (172, 1149813), (252, 784793), (258, 766542), (301, 657036), (387, 511028), (516, 383271), (602, 328518), (774, 255514), (903, 219012), (1204, 164259), (1548, 127757), (1806, 109506), (2709, 73004), (3612, 54753), (5418, 36502), (10836, 18251)]