199698380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13331}}^1$

素因数の和:13454

約数の個数: 48

約数和(自身を含む): 483791616

約数和(自身を除く): 284093236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 13331, 14980, 26662, 53324, 66655, 93317, 133310, 186634, 266620, 373268, 466585, 933170, 1426417, 1866340, 2852834, 5705668, 7132085, 9984919, 14264170, 19969838, 28528340, 39939676, 49924595, 99849190, 199698380]

約数ペア:

[(1, 199698380), (2, 99849190), (4, 49924595), (5, 39939676), (7, 28528340), (10, 19969838), (14, 14264170), (20, 9984919), (28, 7132085), (35, 5705668), (70, 2852834), (107, 1866340), (140, 1426417), (214, 933170), (428, 466585), (535, 373268), (749, 266620), (1070, 186634), (1498, 133310), (2140, 93317), (2996, 66655), (3745, 53324), (7490, 26662), (13331, 14980)]