217090656

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:541

約数の個数: 144

約数和(自身を含む): 658148400

約数和(自身を除く): 441057744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 97, 114, 144, 152, 171, 194, 228, 288, 291, 304, 342, 388, 409, 456, 582, 608, 684, 776, 818, 873, 912, 1164, 1227, 1368, 1552, 1636, 1746, 1824, 1843, 2328, 2454, 2736, 3104, 3272, 3492, 3681, 3686, 4656, 4908, 5472, 5529, 6544, 6984, 7362, 7372, 7771, 9312, 9816, 11058, 13088, 13968, 14724, 14744, 15542, 16587, 19632, 22116, 23313, 27936, 29448, 29488, 31084, 33174, 39264, 39673, 44232, 46626, 58896, 58976, 62168, 66348, 69939, 79346, 88464, 93252, 117792, 119019, 124336, 132696, 139878, 158692, 176928, 186504, 238038, 248672, 265392, 279756, 317384, 357057, 373008, 476076, 530784, 559512, 634768, 714114, 746016, 753787, 952152, 1119024, 1269536, 1428228, 1507574, 1904304, 2238048, 2261361, 2856456, 3015148, 3808608, 4522722, 5712912, 6030296, 6784083, 9045444, 11425824, 12060592, 13568166, 18090888, 24121184, 27136332, 36181776, 54272664, 72363552, 108545328, 217090656]

約数ペア:

[(1, 217090656), (2, 108545328), (3, 72363552), (4, 54272664), (6, 36181776), (8, 27136332), (9, 24121184), (12, 18090888), (16, 13568166), (18, 12060592), (19, 11425824), (24, 9045444), (32, 6784083), (36, 6030296), (38, 5712912), (48, 4522722), (57, 3808608), (72, 3015148), (76, 2856456), (96, 2261361), (97, 2238048), (114, 1904304), (144, 1507574), (152, 1428228), (171, 1269536), (194, 1119024), (228, 952152), (288, 753787), (291, 746016), (304, 714114), (342, 634768), (388, 559512), (409, 530784), (456, 476076), (582, 373008), (608, 357057), (684, 317384), (776, 279756), (818, 265392), (873, 248672), (912, 238038), (1164, 186504), (1227, 176928), (1368, 158692), (1552, 139878), (1636, 132696), (1746, 124336), (1824, 119019), (1843, 117792), (2328, 93252), (2454, 88464), (2736, 79346), (3104, 69939), (3272, 66348), (3492, 62168), (3681, 58976), (3686, 58896), (4656, 46626), (4908, 44232), (5472, 39673), (5529, 39264), (6544, 33174), (6984, 31084), (7362, 29488), (7372, 29448), (7771, 27936), (9312, 23313), (9816, 22116), (11058, 19632), (13088, 16587), (13968, 15542), (14724, 14744)]