215393024

素因数分解:

$2^8\times 7^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 549427200

約数和(自身を除く): 334034176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 223, 224, 256, 308, 343, 352, 392, 446, 448, 539, 616, 686, 704, 784, 892, 896, 1078, 1232, 1372, 1408, 1561, 1568, 1784, 1792, 2156, 2453, 2464, 2744, 2816, 3122, 3136, 3568, 3773, 4312, 4906, 4928, 5488, 6244, 6272, 7136, 7546, 8624, 9812, 9856, 10927, 10976, 12488, 12544, 14272, 15092, 17171, 17248, 19624, 19712, 21854, 21952, 24976, 28544, 30184, 34342, 34496, 39248, 43708, 43904, 49952, 57088, 60368, 68684, 68992, 76489, 78496, 87416, 87808, 99904, 120197, 120736, 137368, 137984, 152978, 156992, 174832, 199808, 240394, 241472, 274736, 305956, 313984, 349664, 399616, 480788, 482944, 549472, 611912, 627968, 699328, 841379, 961576, 965888, 1098944, 1223824, 1398656, 1682758, 1923152, 2197888, 2447648, 2797312, 3365516, 3846304, 4395776, 4895296, 6731032, 7692608, 9790592, 13462064, 15385216, 19581184, 26924128, 30770432, 53848256, 107696512, 215393024]

約数ペア:

[(1, 215393024), (2, 107696512), (4, 53848256), (7, 30770432), (8, 26924128), (11, 19581184), (14, 15385216), (16, 13462064), (22, 9790592), (28, 7692608), (32, 6731032), (44, 4895296), (49, 4395776), (56, 3846304), (64, 3365516), (77, 2797312), (88, 2447648), (98, 2197888), (112, 1923152), (128, 1682758), (154, 1398656), (176, 1223824), (196, 1098944), (223, 965888), (224, 961576), (256, 841379), (308, 699328), (343, 627968), (352, 611912), (392, 549472), (446, 482944), (448, 480788), (539, 399616), (616, 349664), (686, 313984), (704, 305956), (784, 274736), (892, 241472), (896, 240394), (1078, 199808), (1232, 174832), (1372, 156992), (1408, 152978), (1561, 137984), (1568, 137368), (1784, 120736), (1792, 120197), (2156, 99904), (2453, 87808), (2464, 87416), (2744, 78496), (2816, 76489), (3122, 68992), (3136, 68684), (3568, 60368), (3773, 57088), (4312, 49952), (4906, 43904), (4928, 43708), (5488, 39248), (6244, 34496), (6272, 34342), (7136, 30184), (7546, 28544), (8624, 24976), (9812, 21952), (9856, 21854), (10927, 19712), (10976, 19624), (12488, 17248), (12544, 17171), (14272, 15092)]