199195516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{3067}}^1$

素因数の和:4333

約数の個数: 24

約数和(自身を含む): 375830000

約数和(自身を除く): 176634484

約数列:

[1, 2, 4, 13, 26, 52, 1249, 2498, 3067, 4996, 6134, 12268, 16237, 32474, 39871, 64948, 79742, 159484, 3830683, 7661366, 15322732, 49798879, 99597758, 199195516]

約数ペア:

[(1, 199195516), (2, 99597758), (4, 49798879), (13, 15322732), (26, 7661366), (52, 3830683), (1249, 159484), (2498, 79742), (3067, 64948), (4996, 39871), (6134, 32474), (12268, 16237)]