201065420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2069}}^1$

素因数の和:2234

約数の個数: 48

約数和(自身を含む): 436091040

約数和(自身を除く): 235025620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 113, 172, 215, 226, 430, 452, 565, 860, 1130, 2069, 2260, 4138, 4859, 8276, 9718, 10345, 19436, 20690, 24295, 41380, 48590, 88967, 97180, 177934, 233797, 355868, 444835, 467594, 889670, 935188, 1168985, 1779340, 2337970, 4675940, 10053271, 20106542, 40213084, 50266355, 100532710, 201065420]

約数ペア:

[(1, 201065420), (2, 100532710), (4, 50266355), (5, 40213084), (10, 20106542), (20, 10053271), (43, 4675940), (86, 2337970), (113, 1779340), (172, 1168985), (215, 935188), (226, 889670), (430, 467594), (452, 444835), (565, 355868), (860, 233797), (1130, 177934), (2069, 97180), (2260, 88967), (4138, 48590), (4859, 41380), (8276, 24295), (9718, 20690), (10345, 19436)]