217832704

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{10771}}^1$

素因数の和:10866

約数の個数: 36

約数和(自身を含む): 440359360

約数和(自身を除く): 222526656

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 1264, 2528, 5056, 10112, 10771, 20224, 21542, 43084, 86168, 172336, 344672, 689344, 850909, 1378688, 1701818, 2757376, 3403636, 6807272, 13614544, 27229088, 54458176, 108916352, 217832704]

約数ペア:

[(1, 217832704), (2, 108916352), (4, 54458176), (8, 27229088), (16, 13614544), (32, 6807272), (64, 3403636), (79, 2757376), (128, 1701818), (158, 1378688), (256, 850909), (316, 689344), (632, 344672), (1264, 172336), (2528, 86168), (5056, 43084), (10112, 21542), (10771, 20224)]