221579904

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:427

約数の個数: 256

約数和(自身を含む): 769063680

約数和(自身を除く): 547483776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 64, 68, 78, 84, 91, 96, 102, 104, 112, 119, 128, 136, 156, 168, 182, 192, 204, 208, 221, 224, 238, 272, 273, 312, 336, 357, 364, 373, 384, 408, 416, 442, 448, 476, 544, 546, 624, 663, 672, 714, 728, 746, 816, 832, 884, 896, 952, 1088, 1092, 1119, 1248, 1326, 1344, 1428, 1456, 1492, 1547, 1632, 1664, 1768, 1904, 2176, 2184, 2238, 2496, 2611, 2652, 2688, 2856, 2912, 2984, 3094, 3264, 3536, 3808, 4368, 4476, 4641, 4849, 4992, 5222, 5304, 5712, 5824, 5968, 6188, 6341, 6528, 7072, 7616, 7833, 8736, 8952, 9282, 9698, 10444, 10608, 11424, 11648, 11936, 12376, 12682, 14144, 14547, 15232, 15666, 17472, 17904, 18564, 19023, 19396, 20888, 21216, 22848, 23872, 24752, 25364, 28288, 29094, 31332, 33943, 34944, 35808, 37128, 38046, 38792, 41776, 42432, 44387, 45696, 47744, 49504, 50728, 58188, 62664, 67886, 71616, 74256, 76092, 77584, 82433, 83552, 84864, 88774, 99008, 101456, 101829, 116376, 125328, 133161, 135772, 143232, 148512, 152184, 155168, 164866, 167104, 177548, 198016, 202912, 203658, 232752, 247299, 250656, 266322, 271544, 297024, 304368, 310336, 329732, 334208, 355096, 405824, 407316, 465504, 494598, 501312, 532644, 543088, 577031, 594048, 608736, 620672, 659464, 710192, 811648, 814632, 931008, 989196, 1002624, 1065288, 1086176, 1154062, 1217472, 1318928, 1420384, 1629264, 1731093, 1862016, 1978392, 2130576, 2172352, 2308124, 2434944, 2637856, 2840768, 3258528, 3462186, 3956784, 4261152, 4344704, 4616248, 5275712, 5681536, 6517056, 6924372, 7913568, 8522304, 9232496, 10551424, 13034112, 13848744, 15827136, 17044608, 18464992, 27697488, 31654272, 36929984, 55394976, 73859968, 110789952, 221579904]

約数ペア:

[(1, 221579904), (2, 110789952), (3, 73859968), (4, 55394976), (6, 36929984), (7, 31654272), (8, 27697488), (12, 18464992), (13, 17044608), (14, 15827136), (16, 13848744), (17, 13034112), (21, 10551424), (24, 9232496), (26, 8522304), (28, 7913568), (32, 6924372), (34, 6517056), (39, 5681536), (42, 5275712), (48, 4616248), (51, 4344704), (52, 4261152), (56, 3956784), (64, 3462186), (68, 3258528), (78, 2840768), (84, 2637856), (91, 2434944), (96, 2308124), (102, 2172352), (104, 2130576), (112, 1978392), (119, 1862016), (128, 1731093), (136, 1629264), (156, 1420384), (168, 1318928), (182, 1217472), (192, 1154062), (204, 1086176), (208, 1065288), (221, 1002624), (224, 989196), (238, 931008), (272, 814632), (273, 811648), (312, 710192), (336, 659464), (357, 620672), (364, 608736), (373, 594048), (384, 577031), (408, 543088), (416, 532644), (442, 501312), (448, 494598), (476, 465504), (544, 407316), (546, 405824), (624, 355096), (663, 334208), (672, 329732), (714, 310336), (728, 304368), (746, 297024), (816, 271544), (832, 266322), (884, 250656), (896, 247299), (952, 232752), (1088, 203658), (1092, 202912), (1119, 198016), (1248, 177548), (1326, 167104), (1344, 164866), (1428, 155168), (1456, 152184), (1492, 148512), (1547, 143232), (1632, 135772), (1664, 133161), (1768, 125328), (1904, 116376), (2176, 101829), (2184, 101456), (2238, 99008), (2496, 88774), (2611, 84864), (2652, 83552), (2688, 82433), (2856, 77584), (2912, 76092), (2984, 74256), (3094, 71616), (3264, 67886), (3536, 62664), (3808, 58188), (4368, 50728), (4476, 49504), (4641, 47744), (4849, 45696), (4992, 44387), (5222, 42432), (5304, 41776), (5712, 38792), (5824, 38046), (5968, 37128), (6188, 35808), (6341, 34944), (6528, 33943), (7072, 31332), (7616, 29094), (7833, 28288), (8736, 25364), (8952, 24752), (9282, 23872), (9698, 22848), (10444, 21216), (10608, 20888), (11424, 19396), (11648, 19023), (11936, 18564), (12376, 17904), (12682, 17472), (14144, 15666), (14547, 15232)]