209725788

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{7723}}^1$

素因数の和:7834

約数の個数: 48

約数和(自身を含む): 512132096

約数和(自身を除く): 302406308

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 73, 93, 124, 146, 186, 219, 292, 372, 438, 876, 2263, 4526, 6789, 7723, 9052, 13578, 15446, 23169, 27156, 30892, 46338, 92676, 239413, 478826, 563779, 718239, 957652, 1127558, 1436478, 1691337, 2255116, 2872956, 3382674, 6765348, 17477149, 34954298, 52431447, 69908596, 104862894, 209725788]

約数ペア:

[(1, 209725788), (2, 104862894), (3, 69908596), (4, 52431447), (6, 34954298), (12, 17477149), (31, 6765348), (62, 3382674), (73, 2872956), (93, 2255116), (124, 1691337), (146, 1436478), (186, 1127558), (219, 957652), (292, 718239), (372, 563779), (438, 478826), (876, 239413), (2263, 92676), (4526, 46338), (6789, 30892), (7723, 27156), (9052, 23169), (13578, 15446)]