219776945

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1\times {\mathrm{811}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 267648192

約数和(自身を除く): 47871247

約数列:

[1, 5, 83, 415, 653, 811, 3265, 4055, 54199, 67313, 270995, 336565, 529583, 2647915, 43955389, 219776945]

約数ペア:

[(1, 219776945), (5, 43955389), (83, 2647915), (415, 529583), (653, 336565), (811, 270995), (3265, 67313), (4055, 54199)]