216981072

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{593}}^1$

素因数の和:639

約数の個数: 240

約数和(自身を含む): 783699840

約数和(自身を除く): 566718768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 112, 121, 126, 132, 144, 154, 168, 176, 189, 198, 216, 231, 242, 252, 264, 297, 308, 336, 363, 378, 396, 432, 462, 484, 504, 528, 593, 594, 616, 693, 726, 756, 792, 847, 924, 968, 1008, 1089, 1186, 1188, 1232, 1386, 1452, 1512, 1584, 1694, 1779, 1848, 1936, 2079, 2178, 2372, 2376, 2541, 2772, 2904, 3024, 3267, 3388, 3558, 3696, 4151, 4158, 4356, 4744, 4752, 5082, 5337, 5544, 5808, 6523, 6534, 6776, 7116, 7623, 8302, 8316, 8712, 9488, 10164, 10674, 11088, 12453, 13046, 13068, 13552, 14232, 15246, 16011, 16604, 16632, 17424, 19569, 20328, 21348, 22869, 24906, 26092, 26136, 28464, 30492, 32022, 33208, 33264, 37359, 39138, 40656, 42696, 45661, 45738, 49812, 52184, 52272, 58707, 60984, 64044, 66416, 71753, 74718, 78276, 85392, 91322, 91476, 99624, 104368, 112077, 117414, 121968, 128088, 136983, 143506, 149436, 156552, 176121, 182644, 182952, 199248, 215259, 224154, 234828, 256176, 273966, 287012, 298872, 313104, 352242, 365288, 365904, 410949, 430518, 448308, 469656, 502271, 547932, 574024, 597744, 645777, 704484, 730576, 821898, 861036, 896616, 939312, 1004542, 1095864, 1148048, 1232847, 1291554, 1408968, 1506813, 1643796, 1722072, 1793232, 1937331, 2009084, 2191728, 2465694, 2583108, 2817936, 3013626, 3287592, 3444144, 3874662, 4018168, 4520439, 4931388, 5166216, 6027252, 6575184, 7749324, 8036336, 9040878, 9862776, 10332432, 12054504, 13561317, 15498648, 18081756, 19725552, 24109008, 27122634, 30997296, 36163512, 54245268, 72327024, 108490536, 216981072]

約数ペア:

[(1, 216981072), (2, 108490536), (3, 72327024), (4, 54245268), (6, 36163512), (7, 30997296), (8, 27122634), (9, 24109008), (11, 19725552), (12, 18081756), (14, 15498648), (16, 13561317), (18, 12054504), (21, 10332432), (22, 9862776), (24, 9040878), (27, 8036336), (28, 7749324), (33, 6575184), (36, 6027252), (42, 5166216), (44, 4931388), (48, 4520439), (54, 4018168), (56, 3874662), (63, 3444144), (66, 3287592), (72, 3013626), (77, 2817936), (84, 2583108), (88, 2465694), (99, 2191728), (108, 2009084), (112, 1937331), (121, 1793232), (126, 1722072), (132, 1643796), (144, 1506813), (154, 1408968), (168, 1291554), (176, 1232847), (189, 1148048), (198, 1095864), (216, 1004542), (231, 939312), (242, 896616), (252, 861036), (264, 821898), (297, 730576), (308, 704484), (336, 645777), (363, 597744), (378, 574024), (396, 547932), (432, 502271), (462, 469656), (484, 448308), (504, 430518), (528, 410949), (593, 365904), (594, 365288), (616, 352242), (693, 313104), (726, 298872), (756, 287012), (792, 273966), (847, 256176), (924, 234828), (968, 224154), (1008, 215259), (1089, 199248), (1186, 182952), (1188, 182644), (1232, 176121), (1386, 156552), (1452, 149436), (1512, 143506), (1584, 136983), (1694, 128088), (1779, 121968), (1848, 117414), (1936, 112077), (2079, 104368), (2178, 99624), (2372, 91476), (2376, 91322), (2541, 85392), (2772, 78276), (2904, 74718), (3024, 71753), (3267, 66416), (3388, 64044), (3558, 60984), (3696, 58707), (4151, 52272), (4158, 52184), (4356, 49812), (4744, 45738), (4752, 45661), (5082, 42696), (5337, 40656), (5544, 39138), (5808, 37359), (6523, 33264), (6534, 33208), (6776, 32022), (7116, 30492), (7623, 28464), (8302, 26136), (8316, 26092), (8712, 24906), (9488, 22869), (10164, 21348), (10674, 20328), (11088, 19569), (12453, 17424), (13046, 16632), (13068, 16604), (13552, 16011), (14232, 15246)]