900196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 1764000

約数和(自身を除く): 863804

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 499, 902, 998, 1804, 1996, 5489, 10978, 20459, 21956, 40918, 81836, 225049, 450098, 900196]

約数ペア:

[(1, 900196), (2, 450098), (4, 225049), (11, 81836), (22, 40918), (41, 21956), (44, 20459), (82, 10978), (164, 5489), (451, 1996), (499, 1804), (902, 998)]