221619888

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 240

約数和(自身を含む): 779950080

約数和(自身を除く): 558330192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 204, 216, 238, 243, 252, 272, 306, 324, 336, 357, 378, 408, 432, 459, 476, 479, 486, 504, 567, 612, 648, 714, 756, 816, 918, 952, 958, 972, 1008, 1071, 1134, 1224, 1296, 1377, 1428, 1437, 1512, 1701, 1836, 1904, 1916, 1944, 2142, 2268, 2448, 2754, 2856, 2874, 3024, 3213, 3353, 3402, 3672, 3832, 3888, 4131, 4284, 4311, 4536, 5508, 5712, 5748, 6426, 6706, 6804, 7344, 7664, 8143, 8262, 8568, 8622, 9072, 9639, 10059, 11016, 11496, 12852, 12933, 13412, 13608, 16286, 16524, 17136, 17244, 19278, 20118, 22032, 22992, 24429, 25704, 25866, 26824, 27216, 28917, 30177, 32572, 33048, 34488, 38556, 38799, 40236, 48858, 51408, 51732, 53648, 57001, 57834, 60354, 65144, 66096, 68976, 73287, 77112, 77598, 80472, 90531, 97716, 103464, 114002, 115668, 116397, 120708, 130288, 146574, 154224, 155196, 160944, 171003, 181062, 195432, 206928, 219861, 228004, 231336, 232794, 241416, 271593, 293148, 310392, 342006, 362124, 390864, 439722, 456008, 462672, 465588, 482832, 513009, 543186, 586296, 620784, 659583, 684012, 724248, 814779, 879444, 912016, 931176, 1026018, 1086372, 1172592, 1319166, 1368024, 1448496, 1539027, 1629558, 1758888, 1862352, 1978749, 2052036, 2172744, 2638332, 2736048, 3078054, 3259116, 3517776, 3957498, 4104072, 4345488, 4617081, 5276664, 6156108, 6518232, 7914996, 8208144, 9234162, 10553328, 12312216, 13036464, 13851243, 15829992, 18468324, 24624432, 27702486, 31659984, 36936648, 55404972, 73873296, 110809944, 221619888]

約数ペア:

[(1, 221619888), (2, 110809944), (3, 73873296), (4, 55404972), (6, 36936648), (7, 31659984), (8, 27702486), (9, 24624432), (12, 18468324), (14, 15829992), (16, 13851243), (17, 13036464), (18, 12312216), (21, 10553328), (24, 9234162), (27, 8208144), (28, 7914996), (34, 6518232), (36, 6156108), (42, 5276664), (48, 4617081), (51, 4345488), (54, 4104072), (56, 3957498), (63, 3517776), (68, 3259116), (72, 3078054), (81, 2736048), (84, 2638332), (102, 2172744), (108, 2052036), (112, 1978749), (119, 1862352), (126, 1758888), (136, 1629558), (144, 1539027), (153, 1448496), (162, 1368024), (168, 1319166), (189, 1172592), (204, 1086372), (216, 1026018), (238, 931176), (243, 912016), (252, 879444), (272, 814779), (306, 724248), (324, 684012), (336, 659583), (357, 620784), (378, 586296), (408, 543186), (432, 513009), (459, 482832), (476, 465588), (479, 462672), (486, 456008), (504, 439722), (567, 390864), (612, 362124), (648, 342006), (714, 310392), (756, 293148), (816, 271593), (918, 241416), (952, 232794), (958, 231336), (972, 228004), (1008, 219861), (1071, 206928), (1134, 195432), (1224, 181062), (1296, 171003), (1377, 160944), (1428, 155196), (1437, 154224), (1512, 146574), (1701, 130288), (1836, 120708), (1904, 116397), (1916, 115668), (1944, 114002), (2142, 103464), (2268, 97716), (2448, 90531), (2754, 80472), (2856, 77598), (2874, 77112), (3024, 73287), (3213, 68976), (3353, 66096), (3402, 65144), (3672, 60354), (3832, 57834), (3888, 57001), (4131, 53648), (4284, 51732), (4311, 51408), (4536, 48858), (5508, 40236), (5712, 38799), (5748, 38556), (6426, 34488), (6706, 33048), (6804, 32572), (7344, 30177), (7664, 28917), (8143, 27216), (8262, 26824), (8568, 25866), (8622, 25704), (9072, 24429), (9639, 22992), (10059, 22032), (11016, 20118), (11496, 19278), (12852, 17244), (12933, 17136), (13412, 16524), (13608, 16286)]