215240124

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{547}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 555084544

約数和(自身を除く): 339844420

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 271, 363, 484, 542, 547, 726, 813, 1084, 1094, 1452, 1626, 1641, 2188, 2981, 3252, 3282, 5962, 6017, 6564, 8943, 11924, 12034, 17886, 18051, 24068, 32791, 35772, 36102, 65582, 66187, 72204, 98373, 131164, 132374, 148237, 196746, 198561, 264748, 296474, 393492, 397122, 444711, 592948, 794244, 889422, 1630607, 1778844, 3261214, 4891821, 6522428, 9783642, 17936677, 19567284, 35873354, 53810031, 71746708, 107620062, 215240124]

約数ペア:

[(1, 215240124), (2, 107620062), (3, 71746708), (4, 53810031), (6, 35873354), (11, 19567284), (12, 17936677), (22, 9783642), (33, 6522428), (44, 4891821), (66, 3261214), (121, 1778844), (132, 1630607), (242, 889422), (271, 794244), (363, 592948), (484, 444711), (542, 397122), (547, 393492), (726, 296474), (813, 264748), (1084, 198561), (1094, 196746), (1452, 148237), (1626, 132374), (1641, 131164), (2188, 98373), (2981, 72204), (3252, 66187), (3282, 65582), (5962, 36102), (6017, 35772), (6564, 32791), (8943, 24068), (11924, 18051), (12034, 17886)]