201200660

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 430012800

約数和(自身を除く): 228812140

約数列:

[1, 2, 4, 5, 10, 20, 107, 149, 214, 298, 428, 535, 596, 631, 745, 1070, 1262, 1490, 2140, 2524, 2980, 3155, 6310, 12620, 15943, 31886, 63772, 67517, 79715, 94019, 135034, 159430, 188038, 270068, 318860, 337585, 376076, 470095, 675170, 940190, 1350340, 1880380, 10060033, 20120066, 40240132, 50300165, 100600330, 201200660]

約数ペア:

[(1, 201200660), (2, 100600330), (4, 50300165), (5, 40240132), (10, 20120066), (20, 10060033), (107, 1880380), (149, 1350340), (214, 940190), (298, 675170), (428, 470095), (535, 376076), (596, 337585), (631, 318860), (745, 270068), (1070, 188038), (1262, 159430), (1490, 135034), (2140, 94019), (2524, 79715), (2980, 67517), (3155, 63772), (6310, 31886), (12620, 15943)]