213145856

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{983}}^1$

素因数の和:1028

約数の個数: 108

約数和(自身を含む): 535004736

約数和(自身を除く): 321858880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 448, 484, 616, 704, 847, 896, 968, 983, 1232, 1408, 1694, 1792, 1936, 1966, 2464, 2816, 3388, 3872, 3932, 4928, 6776, 6881, 7744, 7864, 9856, 10813, 13552, 13762, 15488, 15728, 19712, 21626, 27104, 27524, 30976, 31456, 43252, 54208, 55048, 62912, 75691, 86504, 108416, 110096, 118943, 125824, 151382, 173008, 216832, 220192, 237886, 251648, 302764, 346016, 440384, 475772, 605528, 692032, 832601, 880768, 951544, 1211056, 1384064, 1665202, 1761536, 1903088, 2422112, 2768128, 3330404, 3806176, 4844224, 6660808, 7612352, 9688448, 13321616, 15224704, 19376896, 26643232, 30449408, 53286464, 106572928, 213145856]

約数ペア:

[(1, 213145856), (2, 106572928), (4, 53286464), (7, 30449408), (8, 26643232), (11, 19376896), (14, 15224704), (16, 13321616), (22, 9688448), (28, 7612352), (32, 6660808), (44, 4844224), (56, 3806176), (64, 3330404), (77, 2768128), (88, 2422112), (112, 1903088), (121, 1761536), (128, 1665202), (154, 1384064), (176, 1211056), (224, 951544), (242, 880768), (256, 832601), (308, 692032), (352, 605528), (448, 475772), (484, 440384), (616, 346016), (704, 302764), (847, 251648), (896, 237886), (968, 220192), (983, 216832), (1232, 173008), (1408, 151382), (1694, 125824), (1792, 118943), (1936, 110096), (1966, 108416), (2464, 86504), (2816, 75691), (3388, 62912), (3872, 55048), (3932, 54208), (4928, 43252), (6776, 31456), (6881, 30976), (7744, 27524), (7864, 27104), (9856, 21626), (10813, 19712), (13552, 15728), (13762, 15488)]