211971672

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 653562000

約数和(自身を除く): 441590328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 33, 36, 44, 58, 66, 72, 87, 88, 99, 116, 121, 132, 174, 198, 232, 242, 261, 264, 319, 348, 363, 396, 484, 522, 638, 696, 726, 792, 839, 957, 968, 1044, 1089, 1276, 1452, 1678, 1914, 2088, 2178, 2517, 2552, 2871, 2904, 3356, 3509, 3828, 4356, 5034, 5742, 6712, 7018, 7551, 7656, 8712, 9229, 10068, 10527, 11484, 14036, 15102, 18458, 20136, 21054, 22968, 24331, 27687, 28072, 30204, 31581, 36916, 42108, 48662, 55374, 60408, 63162, 72993, 73832, 83061, 84216, 97324, 101519, 110748, 126324, 145986, 166122, 194648, 203038, 218979, 221496, 252648, 267641, 291972, 304557, 332244, 406076, 437958, 535282, 583944, 609114, 664488, 802923, 812152, 875916, 913671, 1070564, 1218228, 1605846, 1751832, 1827342, 2141128, 2408769, 2436456, 2944051, 3211692, 3654684, 4817538, 5888102, 6423384, 7309368, 8832153, 9635076, 11776204, 17664306, 19270152, 23552408, 26496459, 35328612, 52992918, 70657224, 105985836, 211971672]

約数ペア:

[(1, 211971672), (2, 105985836), (3, 70657224), (4, 52992918), (6, 35328612), (8, 26496459), (9, 23552408), (11, 19270152), (12, 17664306), (18, 11776204), (22, 9635076), (24, 8832153), (29, 7309368), (33, 6423384), (36, 5888102), (44, 4817538), (58, 3654684), (66, 3211692), (72, 2944051), (87, 2436456), (88, 2408769), (99, 2141128), (116, 1827342), (121, 1751832), (132, 1605846), (174, 1218228), (198, 1070564), (232, 913671), (242, 875916), (261, 812152), (264, 802923), (319, 664488), (348, 609114), (363, 583944), (396, 535282), (484, 437958), (522, 406076), (638, 332244), (696, 304557), (726, 291972), (792, 267641), (839, 252648), (957, 221496), (968, 218979), (1044, 203038), (1089, 194648), (1276, 166122), (1452, 145986), (1678, 126324), (1914, 110748), (2088, 101519), (2178, 97324), (2517, 84216), (2552, 83061), (2871, 73832), (2904, 72993), (3356, 63162), (3509, 60408), (3828, 55374), (4356, 48662), (5034, 42108), (5742, 36916), (6712, 31581), (7018, 30204), (7551, 28072), (7656, 27687), (8712, 24331), (9229, 22968), (10068, 21054), (10527, 20136), (11484, 18458), (14036, 15102)]