201643812

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{277}}^2$

素因数の和:637

約数の個数: 54

約数和(自身を含む): 518565138

約数和(自身を除く): 316921326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 277, 292, 438, 554, 657, 831, 876, 1108, 1314, 1662, 2493, 2628, 3324, 4986, 9972, 20221, 40442, 60663, 76729, 80884, 121326, 153458, 181989, 230187, 242652, 306916, 363978, 460374, 690561, 727956, 920748, 1381122, 2762244, 5601217, 11202434, 16803651, 22404868, 33607302, 50410953, 67214604, 100821906, 201643812]

約数ペア:

[(1, 201643812), (2, 100821906), (3, 67214604), (4, 50410953), (6, 33607302), (9, 22404868), (12, 16803651), (18, 11202434), (36, 5601217), (73, 2762244), (146, 1381122), (219, 920748), (277, 727956), (292, 690561), (438, 460374), (554, 363978), (657, 306916), (831, 242652), (876, 230187), (1108, 181989), (1314, 153458), (1662, 121326), (2493, 80884), (2628, 76729), (3324, 60663), (4986, 40442), (9972, 20221)]