213797628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18617}}^1$

素因数の和:18667

約数の個数: 72

約数和(自身を含む): 609925680

約数和(自身を除く): 396128052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 18617, 37234, 55851, 74468, 111702, 167553, 204787, 223404, 335106, 409574, 539893, 614361, 670212, 819148, 1079786, 1228722, 1619679, 1843083, 2159572, 2457444, 3239358, 3686166, 4859037, 5938823, 6478716, 7372332, 9718074, 11877646, 17816469, 19436148, 23755292, 35632938, 53449407, 71265876, 106898814, 213797628]

約数ペア:

[(1, 213797628), (2, 106898814), (3, 71265876), (4, 53449407), (6, 35632938), (9, 23755292), (11, 19436148), (12, 17816469), (18, 11877646), (22, 9718074), (29, 7372332), (33, 6478716), (36, 5938823), (44, 4859037), (58, 3686166), (66, 3239358), (87, 2457444), (99, 2159572), (116, 1843083), (132, 1619679), (174, 1228722), (198, 1079786), (261, 819148), (319, 670212), (348, 614361), (396, 539893), (522, 409574), (638, 335106), (957, 223404), (1044, 204787), (1276, 167553), (1914, 111702), (2871, 74468), (3828, 55851), (5742, 37234), (11484, 18617)]