197888912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{951389}}^1$

素因数の和:951410

約数の個数: 20

約数和(自身を含む): 412903260

約数和(自身を除く): 215014348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 951389, 1902778, 3805556, 7611112, 12368057, 15222224, 24736114, 49472228, 98944456, 197888912]

約数ペア:

[(1, 197888912), (2, 98944456), (4, 49472228), (8, 24736114), (13, 15222224), (16, 12368057), (26, 7611112), (52, 3805556), (104, 1902778), (208, 951389)]