210395510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{9929}}^1$

素因数の和:10112

約数の個数: 32

約数和(自身を含む): 410387040

約数和(自身を除く): 199991530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 9929, 10595, 19858, 21190, 49645, 99290, 129077, 258154, 645385, 1290770, 1618427, 3236854, 8092135, 16184270, 21039551, 42079102, 105197755, 210395510]

約数ペア:

[(1, 210395510), (2, 105197755), (5, 42079102), (10, 21039551), (13, 16184270), (26, 8092135), (65, 3236854), (130, 1618427), (163, 1290770), (326, 645385), (815, 258154), (1630, 129077), (2119, 99290), (4238, 49645), (9929, 21190), (10595, 19858)]