221191488

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 252

約数和(自身を含む): 782593812

約数和(自身を除く): 561402324

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 49, 51, 56, 63, 64, 68, 72, 84, 96, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 192, 196, 204, 224, 238, 252, 272, 288, 294, 306, 336, 357, 392, 408, 441, 448, 461, 476, 504, 544, 576, 588, 612, 672, 714, 784, 816, 833, 882, 922, 952, 1008, 1071, 1088, 1176, 1224, 1344, 1383, 1428, 1568, 1632, 1666, 1764, 1844, 1904, 2016, 2142, 2352, 2448, 2499, 2766, 2856, 3136, 3227, 3264, 3332, 3528, 3688, 3808, 4032, 4149, 4284, 4704, 4896, 4998, 5532, 5712, 6454, 6664, 7056, 7376, 7497, 7616, 7837, 8298, 8568, 9408, 9681, 9792, 9996, 11064, 11424, 12908, 13328, 14112, 14752, 14994, 15674, 16596, 17136, 19362, 19992, 22128, 22589, 22848, 23511, 25816, 26656, 28224, 29043, 29504, 29988, 31348, 33192, 34272, 38724, 39984, 44256, 45178, 47022, 51632, 53312, 54859, 58086, 59976, 62696, 66384, 67767, 68544, 70533, 77448, 79968, 88512, 90356, 94044, 103264, 109718, 116172, 119952, 125392, 132768, 135534, 141066, 154896, 159936, 164577, 180712, 188088, 203301, 206528, 219436, 232344, 239904, 250784, 265536, 271068, 282132, 309792, 329154, 361424, 376176, 384013, 406602, 438872, 464688, 479808, 493731, 501568, 542136, 564264, 619584, 658308, 722848, 752352, 768026, 813204, 877744, 929376, 987462, 1084272, 1128528, 1152039, 1316616, 1445696, 1504704, 1536052, 1626408, 1755488, 1858752, 1974924, 2168544, 2257056, 2304078, 2633232, 3072104, 3252816, 3456117, 3510976, 3949848, 4337088, 4514112, 4608156, 5266464, 6144208, 6505632, 6912234, 7899696, 9216312, 10532928, 12288416, 13011264, 13824468, 15799392, 18432624, 24576832, 27648936, 31598784, 36865248, 55297872, 73730496, 110595744, 221191488]

約数ペア:

[(1, 221191488), (2, 110595744), (3, 73730496), (4, 55297872), (6, 36865248), (7, 31598784), (8, 27648936), (9, 24576832), (12, 18432624), (14, 15799392), (16, 13824468), (17, 13011264), (18, 12288416), (21, 10532928), (24, 9216312), (28, 7899696), (32, 6912234), (34, 6505632), (36, 6144208), (42, 5266464), (48, 4608156), (49, 4514112), (51, 4337088), (56, 3949848), (63, 3510976), (64, 3456117), (68, 3252816), (72, 3072104), (84, 2633232), (96, 2304078), (98, 2257056), (102, 2168544), (112, 1974924), (119, 1858752), (126, 1755488), (136, 1626408), (144, 1536052), (147, 1504704), (153, 1445696), (168, 1316616), (192, 1152039), (196, 1128528), (204, 1084272), (224, 987462), (238, 929376), (252, 877744), (272, 813204), (288, 768026), (294, 752352), (306, 722848), (336, 658308), (357, 619584), (392, 564264), (408, 542136), (441, 501568), (448, 493731), (461, 479808), (476, 464688), (504, 438872), (544, 406602), (576, 384013), (588, 376176), (612, 361424), (672, 329154), (714, 309792), (784, 282132), (816, 271068), (833, 265536), (882, 250784), (922, 239904), (952, 232344), (1008, 219436), (1071, 206528), (1088, 203301), (1176, 188088), (1224, 180712), (1344, 164577), (1383, 159936), (1428, 154896), (1568, 141066), (1632, 135534), (1666, 132768), (1764, 125392), (1844, 119952), (1904, 116172), (2016, 109718), (2142, 103264), (2352, 94044), (2448, 90356), (2499, 88512), (2766, 79968), (2856, 77448), (3136, 70533), (3227, 68544), (3264, 67767), (3332, 66384), (3528, 62696), (3688, 59976), (3808, 58086), (4032, 54859), (4149, 53312), (4284, 51632), (4704, 47022), (4896, 45178), (4998, 44256), (5532, 39984), (5712, 38724), (6454, 34272), (6664, 33192), (7056, 31348), (7376, 29988), (7497, 29504), (7616, 29043), (7837, 28224), (8298, 26656), (8568, 25816), (9408, 23511), (9681, 22848), (9792, 22589), (9996, 22128), (11064, 19992), (11424, 19362), (12908, 17136), (13328, 16596), (14112, 15674), (14752, 14994)]