204729904

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1525

約数の個数: 40

約数和(自身を含む): 405108000

約数和(自身を除く): 200378096

約数列:

[1, 2, 4, 8, 16, 89, 109, 178, 218, 356, 436, 712, 872, 1319, 1424, 1744, 2638, 5276, 9701, 10552, 19402, 21104, 38804, 77608, 117391, 143771, 155216, 234782, 287542, 469564, 575084, 939128, 1150168, 1878256, 2300336, 12795619, 25591238, 51182476, 102364952, 204729904]

約数ペア:

[(1, 204729904), (2, 102364952), (4, 51182476), (8, 25591238), (16, 12795619), (89, 2300336), (109, 1878256), (178, 1150168), (218, 939128), (356, 575084), (436, 469564), (712, 287542), (872, 234782), (1319, 155216), (1424, 143771), (1744, 117391), (2638, 77608), (5276, 38804), (9701, 21104), (10552, 19402)]