218770944

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{20347}}^1$

素因数の和:20375

約数の個数: 80

約数和(自身を含む): 666112128

約数和(自身を除く): 447341184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 20347, 40694, 61041, 81388, 122082, 142429, 162776, 244164, 284858, 325552, 427287, 488328, 569716, 651104, 854574, 976656, 1139432, 1302208, 1709148, 1953312, 2278864, 2604416, 3418296, 3906624, 4557728, 5208832, 6836592, 7813248, 9115456, 10417664, 13673184, 15626496, 18230912, 27346368, 31252992, 36461824, 54692736, 72923648, 109385472, 218770944]

約数ペア:

[(1, 218770944), (2, 109385472), (3, 72923648), (4, 54692736), (6, 36461824), (7, 31252992), (8, 27346368), (12, 18230912), (14, 15626496), (16, 13673184), (21, 10417664), (24, 9115456), (28, 7813248), (32, 6836592), (42, 5208832), (48, 4557728), (56, 3906624), (64, 3418296), (84, 2604416), (96, 2278864), (112, 1953312), (128, 1709148), (168, 1302208), (192, 1139432), (224, 976656), (256, 854574), (336, 651104), (384, 569716), (448, 488328), (512, 427287), (672, 325552), (768, 284858), (896, 244164), (1344, 162776), (1536, 142429), (1792, 122082), (2688, 81388), (3584, 61041), (5376, 40694), (10752, 20347)]