209777730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{170551}}^1$

素因数の和:170602

約数の個数: 32

約数和(自身を含む): 515749248

約数和(自身を除く): 305971518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 170551, 341102, 511653, 852755, 1023306, 1705510, 2558265, 5116530, 6992591, 13985182, 20977773, 34962955, 41955546, 69925910, 104888865, 209777730]

約数ペア:

[(1, 209777730), (2, 104888865), (3, 69925910), (5, 41955546), (6, 34962955), (10, 20977773), (15, 13985182), (30, 6992591), (41, 5116530), (82, 2558265), (123, 1705510), (205, 1023306), (246, 852755), (410, 511653), (615, 341102), (1230, 170551)]