209972808

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71129}}^1$

素因数の和:71182

約数の個数: 48

約数和(自身を含む): 582554700

約数和(自身を除く): 372581892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 71129, 142258, 213387, 284516, 426774, 569032, 640161, 853548, 1280322, 1707096, 2560644, 2916289, 5121288, 5832578, 8748867, 11665156, 17497734, 23330312, 26246601, 34995468, 52493202, 69990936, 104986404, 209972808]

約数ペア:

[(1, 209972808), (2, 104986404), (3, 69990936), (4, 52493202), (6, 34995468), (8, 26246601), (9, 23330312), (12, 17497734), (18, 11665156), (24, 8748867), (36, 5832578), (41, 5121288), (72, 2916289), (82, 2560644), (123, 1707096), (164, 1280322), (246, 853548), (328, 640161), (369, 569032), (492, 426774), (738, 284516), (984, 213387), (1476, 142258), (2952, 71129)]