209512872

素因数分解:

$2^3\times 3^3\times {\mathrm{211}}^1\times {\mathrm{4597}}^1$

素因数の和:4823

約数の個数: 64

約数和(自身を含む): 584865600

約数和(自身を除く): 375352728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 211, 216, 422, 633, 844, 1266, 1688, 1899, 2532, 3798, 4597, 5064, 5697, 7596, 9194, 11394, 13791, 15192, 18388, 22788, 27582, 36776, 41373, 45576, 55164, 82746, 110328, 124119, 165492, 248238, 330984, 496476, 969967, 992952, 1939934, 2909901, 3879868, 5819802, 7759736, 8729703, 11639604, 17459406, 23279208, 26189109, 34918812, 52378218, 69837624, 104756436, 209512872]

約数ペア:

[(1, 209512872), (2, 104756436), (3, 69837624), (4, 52378218), (6, 34918812), (8, 26189109), (9, 23279208), (12, 17459406), (18, 11639604), (24, 8729703), (27, 7759736), (36, 5819802), (54, 3879868), (72, 2909901), (108, 1939934), (211, 992952), (216, 969967), (422, 496476), (633, 330984), (844, 248238), (1266, 165492), (1688, 124119), (1899, 110328), (2532, 82746), (3798, 55164), (4597, 45576), (5064, 41373), (5697, 36776), (7596, 27582), (9194, 22788), (11394, 18388), (13791, 15192)]