358294990

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{1721}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 654635520

約数和(自身を除く): 296340530

約数列:

[1, 2, 5, 10, 109, 191, 218, 382, 545, 955, 1090, 1721, 1910, 3442, 8605, 17210, 20819, 41638, 104095, 187589, 208190, 328711, 375178, 657422, 937945, 1643555, 1875890, 3287110, 35829499, 71658998, 179147495, 358294990]

約数ペア:

[(1, 358294990), (2, 179147495), (5, 71658998), (10, 35829499), (109, 3287110), (191, 1875890), (218, 1643555), (382, 937945), (545, 657422), (955, 375178), (1090, 328711), (1721, 208190), (1910, 187589), (3442, 104095), (8605, 41638), (17210, 20819)]