221532024

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 657077760

約数和(自身を除く): 435545736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 157, 168, 222, 227, 259, 296, 314, 444, 454, 471, 518, 628, 681, 777, 888, 908, 942, 1036, 1099, 1256, 1362, 1554, 1589, 1816, 1884, 2072, 2198, 2724, 3108, 3178, 3297, 3768, 4396, 4767, 5448, 5809, 6216, 6356, 6594, 8399, 8792, 9534, 11618, 12712, 13188, 16798, 17427, 19068, 23236, 25197, 26376, 33596, 34854, 35639, 38136, 40663, 46472, 50394, 58793, 67192, 69708, 71278, 81326, 100788, 106917, 117586, 121989, 139416, 142556, 162652, 176379, 201576, 213834, 235172, 243978, 249473, 285112, 325304, 352758, 427668, 470344, 487956, 498946, 705516, 748419, 855336, 975912, 997892, 1318643, 1411032, 1496838, 1995784, 2637286, 2993676, 3955929, 5274572, 5987352, 7911858, 9230501, 10549144, 15823716, 18461002, 27691503, 31647432, 36922004, 55383006, 73844008, 110766012, 221532024]

約数ペア:

[(1, 221532024), (2, 110766012), (3, 73844008), (4, 55383006), (6, 36922004), (7, 31647432), (8, 27691503), (12, 18461002), (14, 15823716), (21, 10549144), (24, 9230501), (28, 7911858), (37, 5987352), (42, 5274572), (56, 3955929), (74, 2993676), (84, 2637286), (111, 1995784), (148, 1496838), (157, 1411032), (168, 1318643), (222, 997892), (227, 975912), (259, 855336), (296, 748419), (314, 705516), (444, 498946), (454, 487956), (471, 470344), (518, 427668), (628, 352758), (681, 325304), (777, 285112), (888, 249473), (908, 243978), (942, 235172), (1036, 213834), (1099, 201576), (1256, 176379), (1362, 162652), (1554, 142556), (1589, 139416), (1816, 121989), (1884, 117586), (2072, 106917), (2198, 100788), (2724, 81326), (3108, 71278), (3178, 69708), (3297, 67192), (3768, 58793), (4396, 50394), (4767, 46472), (5448, 40663), (5809, 38136), (6216, 35639), (6356, 34854), (6594, 33596), (8399, 26376), (8792, 25197), (9534, 23236), (11618, 19068), (12712, 17427), (13188, 16798)]