209316320

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10301}}^1$

素因数の和:10443

約数の個数: 48

約数和(自身を含む): 498451968

約数和(自身を除く): 289135648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 10301, 20320, 20602, 41204, 51505, 82408, 103010, 164816, 206020, 329632, 412040, 824080, 1308227, 1648160, 2616454, 5232908, 6541135, 10465816, 13082270, 20931632, 26164540, 41863264, 52329080, 104658160, 209316320]

約数ペア:

[(1, 209316320), (2, 104658160), (4, 52329080), (5, 41863264), (8, 26164540), (10, 20931632), (16, 13082270), (20, 10465816), (32, 6541135), (40, 5232908), (80, 2616454), (127, 1648160), (160, 1308227), (254, 824080), (508, 412040), (635, 329632), (1016, 206020), (1270, 164816), (2032, 103010), (2540, 82408), (4064, 51505), (5080, 41204), (10160, 20602), (10301, 20320)]