209683852

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{45943}}^1$

素因数の和:46117

約数の個数: 24

約数和(自身を含む): 421949696

約数和(自身を除く): 212265844

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 45943, 91886, 183772, 321601, 643202, 1286404, 7488709, 14977418, 29954836, 52420963, 104841926, 209683852]

約数ペア:

[(1, 209683852), (2, 104841926), (4, 52420963), (7, 29954836), (14, 14977418), (28, 7488709), (163, 1286404), (326, 643202), (652, 321601), (1141, 183772), (2282, 91886), (4564, 45943)]