201279760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1801}}^1$

素因数の和:1952

約数の個数: 80

約数和(自身を含む): 514824192

約数和(自身を除く): 313544432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 880, 1016, 1270, 1397, 1801, 2032, 2540, 2794, 3602, 5080, 5588, 6985, 7204, 9005, 10160, 11176, 13970, 14408, 18010, 19811, 22352, 27940, 28816, 36020, 39622, 55880, 72040, 79244, 99055, 111760, 144080, 158488, 198110, 228727, 316976, 396220, 457454, 792440, 914908, 1143635, 1584880, 1829816, 2287270, 2515997, 3659632, 4574540, 5031994, 9149080, 10063988, 12579985, 18298160, 20127976, 25159970, 40255952, 50319940, 100639880, 201279760]

約数ペア:

[(1, 201279760), (2, 100639880), (4, 50319940), (5, 40255952), (8, 25159970), (10, 20127976), (11, 18298160), (16, 12579985), (20, 10063988), (22, 9149080), (40, 5031994), (44, 4574540), (55, 3659632), (80, 2515997), (88, 2287270), (110, 1829816), (127, 1584880), (176, 1143635), (220, 914908), (254, 792440), (440, 457454), (508, 396220), (635, 316976), (880, 228727), (1016, 198110), (1270, 158488), (1397, 144080), (1801, 111760), (2032, 99055), (2540, 79244), (2794, 72040), (3602, 55880), (5080, 39622), (5588, 36020), (6985, 28816), (7204, 27940), (9005, 22352), (10160, 19811), (11176, 18010), (13970, 14408)]