213278340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{323149}}^1$

素因数の和:323172

約数の個数: 48

約数和(自身を含む): 651470400

約数和(自身を除く): 438192060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 323149, 646298, 969447, 1292596, 1615745, 1938894, 3231490, 3554639, 3877788, 4847235, 6462980, 7109278, 9694470, 10663917, 14218556, 17773195, 19388940, 21327834, 35546390, 42655668, 53319585, 71092780, 106639170, 213278340]

約数ペア:

[(1, 213278340), (2, 106639170), (3, 71092780), (4, 53319585), (5, 42655668), (6, 35546390), (10, 21327834), (11, 19388940), (12, 17773195), (15, 14218556), (20, 10663917), (22, 9694470), (30, 7109278), (33, 6462980), (44, 4847235), (55, 3877788), (60, 3554639), (66, 3231490), (110, 1938894), (132, 1615745), (165, 1292596), (220, 969447), (330, 646298), (660, 323149)]