212804945

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{13859}}^1$

素因数の和:13984

約数の個数: 16

約数和(自身を含む): 265446720

約数和(自身を除く): 52641775

約数列:

[1, 5, 37, 83, 185, 415, 3071, 13859, 15355, 69295, 512783, 1150297, 2563915, 5751485, 42560989, 212804945]

約数ペア:

[(1, 212804945), (5, 42560989), (37, 5751485), (83, 2563915), (185, 1150297), (415, 512783), (3071, 69295), (13859, 15355)]