196920190

素因数分解:

$2^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{15641}}^1$

素因数の和:16907

約数の個数: 16

約数和(自身を含む): 354760560

約数和(自身を除く): 157840370

約数列:

[1, 2, 5, 10, 1259, 2518, 6295, 12590, 15641, 31282, 78205, 156410, 19692019, 39384038, 98460095, 196920190]

約数ペア:

[(1, 196920190), (2, 98460095), (5, 39384038), (10, 19692019), (1259, 156410), (2518, 78205), (6295, 31282), (12590, 15641)]