221199912

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:2023

約数の個数: 96

約数和(自身を含む): 629909280

約数和(自身を除く): 408709368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 43, 72, 74, 86, 111, 129, 148, 172, 222, 258, 296, 333, 344, 387, 444, 516, 666, 774, 888, 1032, 1332, 1548, 1591, 1931, 2664, 3096, 3182, 3862, 4773, 5793, 6364, 7724, 9546, 11586, 12728, 14319, 15448, 17379, 19092, 23172, 28638, 34758, 38184, 46344, 57276, 69516, 71447, 83033, 114552, 139032, 142894, 166066, 214341, 249099, 285788, 332132, 428682, 498198, 571576, 643023, 664264, 747297, 857364, 996396, 1286046, 1494594, 1714728, 1992792, 2572092, 2989188, 3072221, 5144184, 5978376, 6144442, 9216663, 12288884, 18433326, 24577768, 27649989, 36866652, 55299978, 73733304, 110599956, 221199912]

約数ペア:

[(1, 221199912), (2, 110599956), (3, 73733304), (4, 55299978), (6, 36866652), (8, 27649989), (9, 24577768), (12, 18433326), (18, 12288884), (24, 9216663), (36, 6144442), (37, 5978376), (43, 5144184), (72, 3072221), (74, 2989188), (86, 2572092), (111, 1992792), (129, 1714728), (148, 1494594), (172, 1286046), (222, 996396), (258, 857364), (296, 747297), (333, 664264), (344, 643023), (387, 571576), (444, 498198), (516, 428682), (666, 332132), (774, 285788), (888, 249099), (1032, 214341), (1332, 166066), (1548, 142894), (1591, 139032), (1931, 114552), (2664, 83033), (3096, 71447), (3182, 69516), (3862, 57276), (4773, 46344), (5793, 38184), (6364, 34758), (7724, 28638), (9546, 23172), (11586, 19092), (12728, 17379), (14319, 15448)]