214696880

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6899}}^1$

素因数の和:7301

約数の個数: 40

約数和(自身を含む): 500526000

約数和(自身を除く): 285829120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3890, 6224, 6899, 7780, 13798, 15560, 27596, 31120, 34495, 55192, 68990, 110384, 137980, 275960, 551920, 2683711, 5367422, 10734844, 13418555, 21469688, 26837110, 42939376, 53674220, 107348440, 214696880]

約数ペア:

[(1, 214696880), (2, 107348440), (4, 53674220), (5, 42939376), (8, 26837110), (10, 21469688), (16, 13418555), (20, 10734844), (40, 5367422), (80, 2683711), (389, 551920), (778, 275960), (1556, 137980), (1945, 110384), (3112, 68990), (3890, 55192), (6224, 34495), (6899, 31120), (7780, 27596), (13798, 15560)]