197444280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149579}}^1$

素因数の和:149604

約数の個数: 64

約数和(自身を含む): 646185600

約数和(自身を除く): 448741320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 149579, 299158, 448737, 598316, 747895, 897474, 1196632, 1495790, 1645369, 1794948, 2243685, 2991580, 3290738, 3589896, 4487370, 4936107, 5983160, 6581476, 8226845, 8974740, 9872214, 13162952, 16453690, 17949480, 19744428, 24680535, 32907380, 39488856, 49361070, 65814760, 98722140, 197444280]

約数ペア:

[(1, 197444280), (2, 98722140), (3, 65814760), (4, 49361070), (5, 39488856), (6, 32907380), (8, 24680535), (10, 19744428), (11, 17949480), (12, 16453690), (15, 13162952), (20, 9872214), (22, 8974740), (24, 8226845), (30, 6581476), (33, 5983160), (40, 4936107), (44, 4487370), (55, 3589896), (60, 3290738), (66, 2991580), (88, 2243685), (110, 1794948), (120, 1645369), (132, 1495790), (165, 1196632), (220, 897474), (264, 747895), (330, 598316), (440, 448737), (660, 299158), (1320, 149579)]