208105080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8219}}^1$

素因数の和:8444

約数の個数: 64

約数和(自身を含む): 627350400

約数和(自身を除く): 419245320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8219, 8440, 12660, 16438, 24657, 25320, 32876, 41095, 49314, 65752, 82190, 98628, 123285, 164380, 197256, 246570, 328760, 493140, 986280, 1734209, 3468418, 5202627, 6936836, 8671045, 10405254, 13873672, 17342090, 20810508, 26013135, 34684180, 41621016, 52026270, 69368360, 104052540, 208105080]

約数ペア:

[(1, 208105080), (2, 104052540), (3, 69368360), (4, 52026270), (5, 41621016), (6, 34684180), (8, 26013135), (10, 20810508), (12, 17342090), (15, 13873672), (20, 10405254), (24, 8671045), (30, 6936836), (40, 5202627), (60, 3468418), (120, 1734209), (211, 986280), (422, 493140), (633, 328760), (844, 246570), (1055, 197256), (1266, 164380), (1688, 123285), (2110, 98628), (2532, 82190), (3165, 65752), (4220, 49314), (5064, 41095), (6330, 32876), (8219, 25320), (8440, 24657), (12660, 16438)]