210949736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{11159}}^1$

素因数の和:11321

約数の個数: 32

約数和(自身を含む): 421848000

約数和(自身を除く): 210898264

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 9452, 11159, 18904, 22318, 44636, 89272, 189703, 379406, 758812, 1517624, 1551101, 3102202, 6204404, 12408808, 26368717, 52737434, 105474868, 210949736]

約数ペア:

[(1, 210949736), (2, 105474868), (4, 52737434), (8, 26368717), (17, 12408808), (34, 6204404), (68, 3102202), (136, 1551101), (139, 1517624), (278, 758812), (556, 379406), (1112, 189703), (2363, 89272), (4726, 44636), (9452, 22318), (11159, 18904)]