217966112

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 216

約数和(自身を含む): 586496484

約数和(自身を除く): 368530372

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 37, 49, 52, 56, 68, 74, 91, 98, 104, 112, 119, 136, 148, 182, 196, 208, 221, 224, 238, 259, 272, 289, 296, 364, 392, 416, 442, 476, 481, 518, 544, 578, 592, 629, 637, 728, 784, 833, 884, 952, 962, 1036, 1156, 1184, 1258, 1274, 1456, 1547, 1568, 1666, 1768, 1813, 1904, 1924, 2023, 2072, 2312, 2516, 2548, 2912, 3094, 3332, 3367, 3536, 3626, 3757, 3808, 3848, 4046, 4144, 4403, 4624, 5032, 5096, 6188, 6664, 6734, 7072, 7252, 7514, 7696, 8092, 8177, 8288, 8806, 9248, 10064, 10192, 10693, 10829, 12376, 13328, 13468, 14161, 14504, 15028, 15392, 16184, 16354, 17612, 20128, 20384, 21386, 21658, 23569, 24752, 26299, 26656, 26936, 28322, 29008, 30056, 30821, 32368, 32708, 35224, 42772, 43316, 47138, 49504, 52598, 53872, 56644, 57239, 58016, 60112, 61642, 64736, 65416, 70448, 74851, 85544, 86632, 94276, 105196, 107744, 113288, 114478, 120224, 123284, 130832, 139009, 140896, 149702, 171088, 173264, 184093, 188552, 210392, 226576, 228956, 246568, 261664, 278018, 299404, 342176, 346528, 368186, 377104, 400673, 420784, 453152, 457912, 493136, 523957, 556036, 598808, 736372, 754208, 801346, 841568, 915824, 973063, 986272, 1047914, 1112072, 1197616, 1472744, 1602692, 1831648, 1946126, 2095828, 2224144, 2395232, 2945488, 3205384, 3892252, 4191656, 4448288, 5890976, 6410768, 6811441, 7784504, 8383312, 12821536, 13622882, 15569008, 16766624, 27245764, 31138016, 54491528, 108983056, 217966112]

約数ペア:

[(1, 217966112), (2, 108983056), (4, 54491528), (7, 31138016), (8, 27245764), (13, 16766624), (14, 15569008), (16, 13622882), (17, 12821536), (26, 8383312), (28, 7784504), (32, 6811441), (34, 6410768), (37, 5890976), (49, 4448288), (52, 4191656), (56, 3892252), (68, 3205384), (74, 2945488), (91, 2395232), (98, 2224144), (104, 2095828), (112, 1946126), (119, 1831648), (136, 1602692), (148, 1472744), (182, 1197616), (196, 1112072), (208, 1047914), (221, 986272), (224, 973063), (238, 915824), (259, 841568), (272, 801346), (289, 754208), (296, 736372), (364, 598808), (392, 556036), (416, 523957), (442, 493136), (476, 457912), (481, 453152), (518, 420784), (544, 400673), (578, 377104), (592, 368186), (629, 346528), (637, 342176), (728, 299404), (784, 278018), (833, 261664), (884, 246568), (952, 228956), (962, 226576), (1036, 210392), (1156, 188552), (1184, 184093), (1258, 173264), (1274, 171088), (1456, 149702), (1547, 140896), (1568, 139009), (1666, 130832), (1768, 123284), (1813, 120224), (1904, 114478), (1924, 113288), (2023, 107744), (2072, 105196), (2312, 94276), (2516, 86632), (2548, 85544), (2912, 74851), (3094, 70448), (3332, 65416), (3367, 64736), (3536, 61642), (3626, 60112), (3757, 58016), (3808, 57239), (3848, 56644), (4046, 53872), (4144, 52598), (4403, 49504), (4624, 47138), (5032, 43316), (5096, 42772), (6188, 35224), (6664, 32708), (6734, 32368), (7072, 30821), (7252, 30056), (7514, 29008), (7696, 28322), (8092, 26936), (8177, 26656), (8288, 26299), (8806, 24752), (9248, 23569), (10064, 21658), (10192, 21386), (10693, 20384), (10829, 20128), (12376, 17612), (13328, 16354), (13468, 16184), (14161, 15392), (14504, 15028)]