198985248

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1037

約数の個数: 240

約数和(自身を含む): 730344384

約数和(自身を除く): 531359136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 224, 231, 252, 264, 288, 297, 308, 324, 336, 352, 378, 396, 432, 462, 504, 528, 567, 594, 616, 648, 672, 693, 756, 792, 864, 891, 924, 997, 1008, 1056, 1134, 1188, 1232, 1296, 1386, 1512, 1584, 1782, 1848, 1994, 2016, 2079, 2268, 2376, 2464, 2592, 2772, 2991, 3024, 3168, 3564, 3696, 3988, 4158, 4536, 4752, 5544, 5982, 6048, 6237, 6979, 7128, 7392, 7976, 8316, 8973, 9072, 9504, 10967, 11088, 11964, 12474, 13958, 14256, 15952, 16632, 17946, 18144, 20937, 21934, 22176, 23928, 24948, 26919, 27916, 28512, 31904, 32901, 33264, 35892, 41874, 43868, 47856, 49896, 53838, 55832, 62811, 65802, 66528, 71784, 76769, 80757, 83748, 87736, 95712, 98703, 99792, 107676, 111664, 125622, 131604, 143568, 153538, 161514, 167496, 175472, 188433, 197406, 199584, 215352, 223328, 230307, 251244, 263208, 287136, 296109, 307076, 323028, 334992, 350944, 376866, 394812, 430704, 460614, 502488, 526416, 565299, 592218, 614152, 646056, 669984, 690921, 753732, 789624, 861408, 888327, 921228, 1004976, 1052832, 1130598, 1184436, 1228304, 1292112, 1381842, 1507464, 1579248, 1776654, 1842456, 2009952, 2072763, 2261196, 2368872, 2456608, 2584224, 2763684, 3014928, 3158496, 3553308, 3684912, 4145526, 4522392, 4737744, 5527368, 6029856, 6218289, 7106616, 7369824, 8291052, 9044784, 9475488, 11054736, 12436578, 14213232, 16582104, 18089568, 22109472, 24873156, 28426464, 33164208, 49746312, 66328416, 99492624, 198985248]

約数ペア:

[(1, 198985248), (2, 99492624), (3, 66328416), (4, 49746312), (6, 33164208), (7, 28426464), (8, 24873156), (9, 22109472), (11, 18089568), (12, 16582104), (14, 14213232), (16, 12436578), (18, 11054736), (21, 9475488), (22, 9044784), (24, 8291052), (27, 7369824), (28, 7106616), (32, 6218289), (33, 6029856), (36, 5527368), (42, 4737744), (44, 4522392), (48, 4145526), (54, 3684912), (56, 3553308), (63, 3158496), (66, 3014928), (72, 2763684), (77, 2584224), (81, 2456608), (84, 2368872), (88, 2261196), (96, 2072763), (99, 2009952), (108, 1842456), (112, 1776654), (126, 1579248), (132, 1507464), (144, 1381842), (154, 1292112), (162, 1228304), (168, 1184436), (176, 1130598), (189, 1052832), (198, 1004976), (216, 921228), (224, 888327), (231, 861408), (252, 789624), (264, 753732), (288, 690921), (297, 669984), (308, 646056), (324, 614152), (336, 592218), (352, 565299), (378, 526416), (396, 502488), (432, 460614), (462, 430704), (504, 394812), (528, 376866), (567, 350944), (594, 334992), (616, 323028), (648, 307076), (672, 296109), (693, 287136), (756, 263208), (792, 251244), (864, 230307), (891, 223328), (924, 215352), (997, 199584), (1008, 197406), (1056, 188433), (1134, 175472), (1188, 167496), (1232, 161514), (1296, 153538), (1386, 143568), (1512, 131604), (1584, 125622), (1782, 111664), (1848, 107676), (1994, 99792), (2016, 98703), (2079, 95712), (2268, 87736), (2376, 83748), (2464, 80757), (2592, 76769), (2772, 71784), (2991, 66528), (3024, 65802), (3168, 62811), (3564, 55832), (3696, 53838), (3988, 49896), (4158, 47856), (4536, 43868), (4752, 41874), (5544, 35892), (5982, 33264), (6048, 32901), (6237, 31904), (6979, 28512), (7128, 27916), (7392, 26919), (7976, 24948), (8316, 23928), (8973, 22176), (9072, 21934), (9504, 20937), (10967, 18144), (11088, 17946), (11964, 16632), (12474, 15952), (13958, 14256)]