331730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{677}}^1$

素因数の和:698

約数の個数: 24

約数和(自身を含む): 695628

約数和(自身を除く): 363898

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 677, 1354, 3385, 4739, 6770, 9478, 23695, 33173, 47390, 66346, 165865, 331730]

約数ペア:

[(1, 331730), (2, 165865), (5, 66346), (7, 47390), (10, 33173), (14, 23695), (35, 9478), (49, 6770), (70, 4739), (98, 3385), (245, 1354), (490, 677)]