201661772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 392219520

約数和(自身を除く): 190557748

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 109, 188, 218, 436, 611, 757, 1222, 1417, 1514, 2444, 2834, 3028, 5123, 5668, 9841, 10246, 19682, 20492, 35579, 39364, 66599, 71158, 82513, 133198, 142316, 165026, 266396, 330052, 462527, 925054, 1072669, 1850108, 2145338, 3878111, 4290676, 7756222, 15512444, 50415443, 100830886, 201661772]

約数ペア:

[(1, 201661772), (2, 100830886), (4, 50415443), (13, 15512444), (26, 7756222), (47, 4290676), (52, 3878111), (94, 2145338), (109, 1850108), (188, 1072669), (218, 925054), (436, 462527), (611, 330052), (757, 266396), (1222, 165026), (1417, 142316), (1514, 133198), (2444, 82513), (2834, 71158), (3028, 66599), (5123, 39364), (5668, 35579), (9841, 20492), (10246, 19682)]