209905470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{11839}}^1$

素因数の和:12049

約数の個数: 48

約数和(自身を含む): 548570880

約数和(自身を除く): 338665410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865, 11839, 17730, 23678, 35517, 59195, 71034, 106551, 118390, 177585, 213102, 355170, 532755, 1065510, 2332283, 4664566, 6996849, 11661415, 13993698, 20990547, 23322830, 34984245, 41981094, 69968490, 104952735, 209905470]

約数ペア:

[(1, 209905470), (2, 104952735), (3, 69968490), (5, 41981094), (6, 34984245), (9, 23322830), (10, 20990547), (15, 13993698), (18, 11661415), (30, 6996849), (45, 4664566), (90, 2332283), (197, 1065510), (394, 532755), (591, 355170), (985, 213102), (1182, 177585), (1773, 118390), (1970, 106551), (2955, 71034), (3546, 59195), (5910, 35517), (8865, 23678), (11839, 17730)]