210988905

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 344421504

約数和(自身を除く): 133432599

約数列:

[1, 3, 5, 15, 83, 137, 249, 411, 415, 685, 1237, 1245, 2055, 3711, 6185, 11371, 18555, 34113, 56855, 102671, 169469, 170565, 308013, 508407, 513355, 847345, 1540065, 2542035, 14065927, 42197781, 70329635, 210988905]

約数ペア:

[(1, 210988905), (3, 70329635), (5, 42197781), (15, 14065927), (83, 2542035), (137, 1540065), (249, 847345), (411, 513355), (415, 508407), (685, 308013), (1237, 170565), (1245, 169469), (2055, 102671), (3711, 56855), (6185, 34113), (11371, 18555)]