211519616

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1951}}^1$

素因数の和:1994

約数の個数: 96

約数和(自身を含む): 529616640

約数和(自身を除く): 318097024

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, 308, 352, 448, 484, 616, 704, 847, 896, 968, 1232, 1408, 1694, 1936, 1951, 2464, 3388, 3872, 3902, 4928, 6776, 7744, 7804, 9856, 13552, 13657, 15488, 15608, 21461, 27104, 27314, 31216, 42922, 54208, 54628, 62432, 85844, 108416, 109256, 124864, 150227, 171688, 218512, 236071, 249728, 300454, 343376, 437024, 472142, 600908, 686752, 874048, 944284, 1201816, 1373504, 1652497, 1748096, 1888568, 2403632, 2747008, 3304994, 3777136, 4807264, 6609988, 7554272, 9614528, 13219976, 15108544, 19229056, 26439952, 30217088, 52879904, 105759808, 211519616]

約数ペア:

[(1, 211519616), (2, 105759808), (4, 52879904), (7, 30217088), (8, 26439952), (11, 19229056), (14, 15108544), (16, 13219976), (22, 9614528), (28, 7554272), (32, 6609988), (44, 4807264), (56, 3777136), (64, 3304994), (77, 2747008), (88, 2403632), (112, 1888568), (121, 1748096), (128, 1652497), (154, 1373504), (176, 1201816), (224, 944284), (242, 874048), (308, 686752), (352, 600908), (448, 472142), (484, 437024), (616, 343376), (704, 300454), (847, 249728), (896, 236071), (968, 218512), (1232, 171688), (1408, 150227), (1694, 124864), (1936, 109256), (1951, 108416), (2464, 85844), (3388, 62432), (3872, 54628), (3902, 54208), (4928, 42922), (6776, 31216), (7744, 27314), (7804, 27104), (9856, 21461), (13552, 15608), (13657, 15488)]