211475712

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 650155520

約数和(自身を除く): 438679808

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, 139, 168, 192, 224, 256, 278, 283, 336, 384, 417, 448, 556, 566, 672, 768, 834, 849, 896, 973, 1112, 1132, 1344, 1668, 1698, 1792, 1946, 1981, 2224, 2264, 2688, 2919, 3336, 3396, 3892, 3962, 4448, 4528, 5376, 5838, 5943, 6672, 6792, 7784, 7924, 8896, 9056, 11676, 11886, 13344, 13584, 15568, 15848, 17792, 18112, 23352, 23772, 26688, 27168, 31136, 31696, 35584, 36224, 39337, 46704, 47544, 53376, 54336, 62272, 63392, 72448, 78674, 93408, 95088, 106752, 108672, 118011, 124544, 126784, 157348, 186816, 190176, 217344, 236022, 249088, 253568, 275359, 314696, 373632, 380352, 472044, 507136, 550718, 629392, 747264, 760704, 826077, 944088, 1101436, 1258784, 1521408, 1652154, 1888176, 2202872, 2517568, 3304308, 3776352, 4405744, 5035136, 6608616, 7552704, 8811488, 10070272, 13217232, 15105408, 17622976, 26434464, 30210816, 35245952, 52868928, 70491904, 105737856, 211475712]

約数ペア:

[(1, 211475712), (2, 105737856), (3, 70491904), (4, 52868928), (6, 35245952), (7, 30210816), (8, 26434464), (12, 17622976), (14, 15105408), (16, 13217232), (21, 10070272), (24, 8811488), (28, 7552704), (32, 6608616), (42, 5035136), (48, 4405744), (56, 3776352), (64, 3304308), (84, 2517568), (96, 2202872), (112, 1888176), (128, 1652154), (139, 1521408), (168, 1258784), (192, 1101436), (224, 944088), (256, 826077), (278, 760704), (283, 747264), (336, 629392), (384, 550718), (417, 507136), (448, 472044), (556, 380352), (566, 373632), (672, 314696), (768, 275359), (834, 253568), (849, 249088), (896, 236022), (973, 217344), (1112, 190176), (1132, 186816), (1344, 157348), (1668, 126784), (1698, 124544), (1792, 118011), (1946, 108672), (1981, 106752), (2224, 95088), (2264, 93408), (2688, 78674), (2919, 72448), (3336, 63392), (3396, 62272), (3892, 54336), (3962, 53376), (4448, 47544), (4528, 46704), (5376, 39337), (5838, 36224), (5943, 35584), (6672, 31696), (6792, 31136), (7784, 27168), (7924, 26688), (8896, 23772), (9056, 23352), (11676, 18112), (11886, 17792), (13344, 15848), (13584, 15568)]