201442040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 463536000

約数和(自身を除く): 262093960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 149, 292, 298, 365, 463, 584, 596, 730, 745, 926, 1192, 1460, 1490, 1852, 2315, 2920, 2980, 3704, 4630, 5960, 9260, 10877, 18520, 21754, 33799, 43508, 54385, 67598, 68987, 87016, 108770, 135196, 137974, 168995, 217540, 270392, 275948, 337990, 344935, 435080, 551896, 675980, 689870, 1351960, 1379740, 2759480, 5036051, 10072102, 20144204, 25180255, 40288408, 50360510, 100721020, 201442040]

約数ペア:

[(1, 201442040), (2, 100721020), (4, 50360510), (5, 40288408), (8, 25180255), (10, 20144204), (20, 10072102), (40, 5036051), (73, 2759480), (146, 1379740), (149, 1351960), (292, 689870), (298, 675980), (365, 551896), (463, 435080), (584, 344935), (596, 337990), (730, 275948), (745, 270392), (926, 217540), (1192, 168995), (1460, 137974), (1490, 135196), (1852, 108770), (2315, 87016), (2920, 68987), (2980, 67598), (3704, 54385), (4630, 43508), (5960, 33799), (9260, 21754), (10877, 18520)]