219887544

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{398347}}^1$

素因数の和:398379

約数の個数: 32

約数和(自身を含む): 573621120

約数和(自身を除く): 353733576

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 398347, 796694, 1195041, 1593388, 2390082, 3186776, 4780164, 9161981, 9560328, 18323962, 27485943, 36647924, 54971886, 73295848, 109943772, 219887544]

約数ペア:

[(1, 219887544), (2, 109943772), (3, 73295848), (4, 54971886), (6, 36647924), (8, 27485943), (12, 18323962), (23, 9560328), (24, 9161981), (46, 4780164), (69, 3186776), (92, 2390082), (138, 1593388), (184, 1195041), (276, 796694), (552, 398347)]