220132528

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 535037184

約数和(自身を除く): 314904656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 197, 308, 394, 616, 788, 907, 1232, 1379, 1576, 1814, 2167, 2758, 3152, 3628, 4334, 5516, 6349, 7256, 8668, 9977, 11032, 12698, 14512, 15169, 17336, 19954, 22064, 25396, 30338, 34672, 39908, 50792, 60676, 69839, 79816, 101584, 121352, 139678, 159632, 178679, 242704, 279356, 357358, 558712, 714716, 1117424, 1250753, 1429432, 1965469, 2501506, 2858864, 3930938, 5003012, 7861876, 10006024, 13758283, 15723752, 20012048, 27516566, 31447504, 55033132, 110066264, 220132528]

約数ペア:

[(1, 220132528), (2, 110066264), (4, 55033132), (7, 31447504), (8, 27516566), (11, 20012048), (14, 15723752), (16, 13758283), (22, 10006024), (28, 7861876), (44, 5003012), (56, 3930938), (77, 2858864), (88, 2501506), (112, 1965469), (154, 1429432), (176, 1250753), (197, 1117424), (308, 714716), (394, 558712), (616, 357358), (788, 279356), (907, 242704), (1232, 178679), (1379, 159632), (1576, 139678), (1814, 121352), (2167, 101584), (2758, 79816), (3152, 69839), (3628, 60676), (4334, 50792), (5516, 39908), (6349, 34672), (7256, 30338), (8668, 25396), (9977, 22064), (11032, 19954), (12698, 17336), (14512, 15169)]