200992180

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{17417}}^1$

素因数の和:18003

約数の個数: 24

約数和(自身を含む): 422839368

約数和(自身を除く): 221847188

約数列:

[1, 2, 4, 5, 10, 20, 577, 1154, 2308, 2885, 5770, 11540, 17417, 34834, 69668, 87085, 174170, 348340, 10049609, 20099218, 40198436, 50248045, 100496090, 200992180]

約数ペア:

[(1, 200992180), (2, 100496090), (4, 50248045), (5, 40198436), (10, 20099218), (20, 10049609), (577, 348340), (1154, 174170), (2308, 87085), (2885, 69668), (5770, 34834), (11540, 17417)]