206513665

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 261192960

約数和(自身を除く): 54679295

約数列:

[1, 5, 23, 115, 163, 479, 529, 815, 2395, 2645, 3749, 11017, 18745, 55085, 78077, 86227, 253391, 390385, 431135, 1266955, 1795771, 8978855, 41302733, 206513665]

約数ペア:

[(1, 206513665), (5, 41302733), (23, 8978855), (115, 1795771), (163, 1266955), (479, 431135), (529, 390385), (815, 253391), (2395, 86227), (2645, 78077), (3749, 55085), (11017, 18745)]