211487952

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:126

約数の個数: 180

約数和(自身を含む): 632471424

約数和(自身を除く): 420983472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 31, 39, 48, 52, 58, 62, 78, 87, 93, 104, 116, 124, 156, 169, 174, 186, 208, 232, 248, 312, 338, 348, 372, 377, 403, 464, 496, 507, 624, 676, 696, 744, 754, 806, 841, 899, 1014, 1131, 1209, 1352, 1392, 1488, 1508, 1612, 1682, 1798, 2028, 2262, 2418, 2523, 2697, 2704, 3016, 3224, 3364, 3596, 4056, 4524, 4836, 4901, 5046, 5239, 5394, 6032, 6448, 6728, 7192, 8112, 9048, 9672, 9802, 10092, 10478, 10788, 10933, 11687, 13456, 14384, 14703, 15717, 18096, 19344, 19604, 20184, 20956, 21576, 21866, 23374, 26071, 29406, 31434, 32799, 35061, 39208, 40368, 41912, 43152, 43732, 46748, 52142, 58812, 62868, 65598, 70122, 78213, 78416, 83824, 87464, 93496, 104284, 117624, 125736, 131196, 140244, 142129, 151931, 156426, 174928, 186992, 208568, 235248, 251472, 262392, 280488, 284258, 303862, 312852, 338923, 417136, 426387, 455793, 524784, 560976, 568516, 607724, 625704, 677846, 852774, 911586, 1016769, 1137032, 1215448, 1251408, 1355692, 1705548, 1823172, 2033538, 2274064, 2430896, 2711384, 3411096, 3646344, 4067076, 4405999, 5422768, 6822192, 7292688, 8134152, 8811998, 13217997, 16268304, 17623996, 26435994, 35247992, 52871988, 70495984, 105743976, 211487952]

約数ペア:

[(1, 211487952), (2, 105743976), (3, 70495984), (4, 52871988), (6, 35247992), (8, 26435994), (12, 17623996), (13, 16268304), (16, 13217997), (24, 8811998), (26, 8134152), (29, 7292688), (31, 6822192), (39, 5422768), (48, 4405999), (52, 4067076), (58, 3646344), (62, 3411096), (78, 2711384), (87, 2430896), (93, 2274064), (104, 2033538), (116, 1823172), (124, 1705548), (156, 1355692), (169, 1251408), (174, 1215448), (186, 1137032), (208, 1016769), (232, 911586), (248, 852774), (312, 677846), (338, 625704), (348, 607724), (372, 568516), (377, 560976), (403, 524784), (464, 455793), (496, 426387), (507, 417136), (624, 338923), (676, 312852), (696, 303862), (744, 284258), (754, 280488), (806, 262392), (841, 251472), (899, 235248), (1014, 208568), (1131, 186992), (1209, 174928), (1352, 156426), (1392, 151931), (1488, 142129), (1508, 140244), (1612, 131196), (1682, 125736), (1798, 117624), (2028, 104284), (2262, 93496), (2418, 87464), (2523, 83824), (2697, 78416), (2704, 78213), (3016, 70122), (3224, 65598), (3364, 62868), (3596, 58812), (4056, 52142), (4524, 46748), (4836, 43732), (4901, 43152), (5046, 41912), (5239, 40368), (5394, 39208), (6032, 35061), (6448, 32799), (6728, 31434), (7192, 29406), (8112, 26071), (9048, 23374), (9672, 21866), (9802, 21576), (10092, 20956), (10478, 20184), (10788, 19604), (10933, 19344), (11687, 18096), (13456, 15717), (14384, 14703)]