206915904

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 224

約数和(自身を含む): 670234880

約数和(自身を除く): 463318976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 61, 64, 72, 78, 96, 104, 108, 117, 122, 144, 151, 156, 183, 192, 208, 216, 234, 244, 288, 302, 312, 351, 366, 416, 432, 453, 468, 488, 549, 576, 604, 624, 702, 732, 793, 832, 864, 906, 936, 976, 1098, 1208, 1248, 1359, 1404, 1464, 1586, 1647, 1728, 1812, 1872, 1952, 1963, 2196, 2379, 2416, 2496, 2718, 2808, 2928, 3172, 3294, 3624, 3744, 3904, 3926, 4077, 4392, 4758, 4832, 5436, 5616, 5856, 5889, 6344, 6588, 7137, 7248, 7488, 7852, 8154, 8784, 9211, 9516, 9664, 10872, 11232, 11712, 11778, 12688, 13176, 14274, 14496, 15704, 16308, 17568, 17667, 18422, 19032, 21411, 21744, 22464, 23556, 25376, 26352, 27633, 28548, 28992, 31408, 32616, 35136, 35334, 36844, 38064, 42822, 43488, 47112, 50752, 52704, 53001, 55266, 57096, 62816, 65232, 70668, 73688, 76128, 82899, 85644, 86976, 94224, 105408, 106002, 110532, 114192, 119743, 125632, 130464, 141336, 147376, 152256, 165798, 171288, 188448, 212004, 221064, 228384, 239486, 248697, 260928, 282672, 294752, 331596, 342576, 359229, 376896, 424008, 442128, 456768, 478972, 497394, 565344, 589504, 663192, 685152, 718458, 848016, 884256, 957944, 994788, 1077687, 1130688, 1326384, 1370304, 1436916, 1696032, 1768512, 1915888, 1989576, 2155374, 2652768, 2873832, 3233061, 3392064, 3831776, 3979152, 4310748, 5305536, 5747664, 6466122, 7663552, 7958304, 8621496, 11495328, 12932244, 15916608, 17242992, 22990656, 25864488, 34485984, 51728976, 68971968, 103457952, 206915904]

約数ペア:

[(1, 206915904), (2, 103457952), (3, 68971968), (4, 51728976), (6, 34485984), (8, 25864488), (9, 22990656), (12, 17242992), (13, 15916608), (16, 12932244), (18, 11495328), (24, 8621496), (26, 7958304), (27, 7663552), (32, 6466122), (36, 5747664), (39, 5305536), (48, 4310748), (52, 3979152), (54, 3831776), (61, 3392064), (64, 3233061), (72, 2873832), (78, 2652768), (96, 2155374), (104, 1989576), (108, 1915888), (117, 1768512), (122, 1696032), (144, 1436916), (151, 1370304), (156, 1326384), (183, 1130688), (192, 1077687), (208, 994788), (216, 957944), (234, 884256), (244, 848016), (288, 718458), (302, 685152), (312, 663192), (351, 589504), (366, 565344), (416, 497394), (432, 478972), (453, 456768), (468, 442128), (488, 424008), (549, 376896), (576, 359229), (604, 342576), (624, 331596), (702, 294752), (732, 282672), (793, 260928), (832, 248697), (864, 239486), (906, 228384), (936, 221064), (976, 212004), (1098, 188448), (1208, 171288), (1248, 165798), (1359, 152256), (1404, 147376), (1464, 141336), (1586, 130464), (1647, 125632), (1728, 119743), (1812, 114192), (1872, 110532), (1952, 106002), (1963, 105408), (2196, 94224), (2379, 86976), (2416, 85644), (2496, 82899), (2718, 76128), (2808, 73688), (2928, 70668), (3172, 65232), (3294, 62816), (3624, 57096), (3744, 55266), (3904, 53001), (3926, 52704), (4077, 50752), (4392, 47112), (4758, 43488), (4832, 42822), (5436, 38064), (5616, 36844), (5856, 35334), (5889, 35136), (6344, 32616), (6588, 31408), (7137, 28992), (7248, 28548), (7488, 27633), (7852, 26352), (8154, 25376), (8784, 23556), (9211, 22464), (9516, 21744), (9664, 21411), (10872, 19032), (11232, 18422), (11712, 17667), (11778, 17568), (12688, 16308), (13176, 15704), (14274, 14496)]