204518988

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{138563}}^1$

素因数の和:138614

約数の個数: 36

約数和(自身を含む): 529591608

約数和(自身を除く): 325072620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 138563, 277126, 415689, 554252, 831378, 1247067, 1662756, 2494134, 4988268, 5681083, 11362166, 17043249, 22724332, 34086498, 51129747, 68172996, 102259494, 204518988]

約数ペア:

[(1, 204518988), (2, 102259494), (3, 68172996), (4, 51129747), (6, 34086498), (9, 22724332), (12, 17043249), (18, 11362166), (36, 5681083), (41, 4988268), (82, 2494134), (123, 1662756), (164, 1247067), (246, 831378), (369, 554252), (492, 415689), (738, 277126), (1476, 138563)]