219723712

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{264091}}^1$

素因数の和:264116

約数の個数: 28

約数和(自身を含む): 469555576

約数和(自身を除く): 249831864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 264091, 528182, 1056364, 2112728, 3433183, 4225456, 6866366, 8450912, 13732732, 16901824, 27465464, 54930928, 109861856, 219723712]

約数ペア:

[(1, 219723712), (2, 109861856), (4, 54930928), (8, 27465464), (13, 16901824), (16, 13732732), (26, 8450912), (32, 6866366), (52, 4225456), (64, 3433183), (104, 2112728), (208, 1056364), (416, 528182), (832, 264091)]