201739940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3041}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 441552384

約数和(自身を除く): 239812444

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 620, 1070, 2140, 3041, 3317, 6082, 6634, 12164, 13268, 15205, 16585, 30410, 33170, 60820, 66340, 94271, 188542, 325387, 377084, 471355, 650774, 942710, 1301548, 1626935, 1885420, 3253870, 6507740, 10086997, 20173994, 40347988, 50434985, 100869970, 201739940]

約数ペア:

[(1, 201739940), (2, 100869970), (4, 50434985), (5, 40347988), (10, 20173994), (20, 10086997), (31, 6507740), (62, 3253870), (107, 1885420), (124, 1626935), (155, 1301548), (214, 942710), (310, 650774), (428, 471355), (535, 377084), (620, 325387), (1070, 188542), (2140, 94271), (3041, 66340), (3317, 60820), (6082, 33170), (6634, 30410), (12164, 16585), (13268, 15205)]