215881848

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:568

約数の個数: 240

約数和(自身を含む): 758945880

約数和(自身を除く): 543064032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 98, 104, 108, 117, 126, 147, 156, 162, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 324, 351, 364, 378, 392, 441, 468, 504, 523, 546, 567, 588, 637, 648, 702, 728, 756, 819, 882, 936, 1046, 1053, 1092, 1134, 1176, 1274, 1323, 1404, 1512, 1569, 1638, 1764, 1911, 2092, 2106, 2184, 2268, 2457, 2548, 2646, 2808, 3138, 3276, 3528, 3661, 3822, 3969, 4184, 4212, 4536, 4707, 4914, 5096, 5292, 5733, 6276, 6552, 6799, 7322, 7371, 7644, 7938, 8424, 9414, 9828, 10584, 10983, 11466, 12552, 13598, 14121, 14644, 14742, 15288, 15876, 17199, 18828, 19656, 20397, 21966, 22932, 25627, 27196, 28242, 29288, 29484, 31752, 32949, 34398, 37656, 40794, 42363, 43932, 45864, 47593, 51254, 51597, 54392, 56484, 58968, 61191, 65898, 68796, 76881, 81588, 84726, 87864, 95186, 98847, 102508, 103194, 112968, 122382, 131796, 137592, 142779, 153762, 163176, 169452, 183573, 190372, 197694, 205016, 206388, 230643, 244764, 263592, 285558, 296541, 307524, 333151, 338904, 367146, 380744, 395388, 412776, 428337, 461286, 489528, 550719, 571116, 593082, 615048, 666302, 691929, 734292, 790776, 856674, 922572, 999453, 1101438, 1142232, 1186164, 1285011, 1332604, 1383858, 1468584, 1713348, 1845144, 1998906, 2075787, 2202876, 2372328, 2570022, 2665208, 2767716, 2998359, 3426696, 3855033, 3997812, 4151574, 4405752, 5140044, 5535432, 5996718, 7710066, 7995624, 8303148, 8995077, 10280088, 11993436, 15420132, 16606296, 17990154, 23986872, 26985231, 30840264, 35980308, 53970462, 71960616, 107940924, 215881848]

約数ペア:

[(1, 215881848), (2, 107940924), (3, 71960616), (4, 53970462), (6, 35980308), (7, 30840264), (8, 26985231), (9, 23986872), (12, 17990154), (13, 16606296), (14, 15420132), (18, 11993436), (21, 10280088), (24, 8995077), (26, 8303148), (27, 7995624), (28, 7710066), (36, 5996718), (39, 5535432), (42, 5140044), (49, 4405752), (52, 4151574), (54, 3997812), (56, 3855033), (63, 3426696), (72, 2998359), (78, 2767716), (81, 2665208), (84, 2570022), (91, 2372328), (98, 2202876), (104, 2075787), (108, 1998906), (117, 1845144), (126, 1713348), (147, 1468584), (156, 1383858), (162, 1332604), (168, 1285011), (182, 1186164), (189, 1142232), (196, 1101438), (216, 999453), (234, 922572), (252, 856674), (273, 790776), (294, 734292), (312, 691929), (324, 666302), (351, 615048), (364, 593082), (378, 571116), (392, 550719), (441, 489528), (468, 461286), (504, 428337), (523, 412776), (546, 395388), (567, 380744), (588, 367146), (637, 338904), (648, 333151), (702, 307524), (728, 296541), (756, 285558), (819, 263592), (882, 244764), (936, 230643), (1046, 206388), (1053, 205016), (1092, 197694), (1134, 190372), (1176, 183573), (1274, 169452), (1323, 163176), (1404, 153762), (1512, 142779), (1569, 137592), (1638, 131796), (1764, 122382), (1911, 112968), (2092, 103194), (2106, 102508), (2184, 98847), (2268, 95186), (2457, 87864), (2548, 84726), (2646, 81588), (2808, 76881), (3138, 68796), (3276, 65898), (3528, 61191), (3661, 58968), (3822, 56484), (3969, 54392), (4184, 51597), (4212, 51254), (4536, 47593), (4707, 45864), (4914, 43932), (5096, 42363), (5292, 40794), (5733, 37656), (6276, 34398), (6552, 32949), (6799, 31752), (7322, 29484), (7371, 29288), (7644, 28242), (7938, 27196), (8424, 25627), (9414, 22932), (9828, 21966), (10584, 20397), (10983, 19656), (11466, 18828), (12552, 17199), (13598, 15876), (14121, 15288), (14644, 14742)]