199697050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{81509}}^1$

素因数の和:81535

約数の個数: 36

約数和(自身を含む): 432084510

約数和(自身を除く): 232387460

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 81509, 163018, 407545, 570563, 815090, 1141126, 2037725, 2852815, 3993941, 4075450, 5705630, 7987882, 14264075, 19969705, 28528150, 39939410, 99848525, 199697050]

約数ペア:

[(1, 199697050), (2, 99848525), (5, 39939410), (7, 28528150), (10, 19969705), (14, 14264075), (25, 7987882), (35, 5705630), (49, 4075450), (50, 3993941), (70, 2852815), (98, 2037725), (175, 1141126), (245, 815090), (350, 570563), (490, 407545), (1225, 163018), (2450, 81509)]