217069970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{35527}}^1$

素因数の和:35594

約数の個数: 32

約数和(自身を含む): 429746688

約数和(自身を除く): 212676718

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 35527, 71054, 177635, 355270, 461851, 923702, 1669769, 2309255, 3339538, 4618510, 8348845, 16697690, 21706997, 43413994, 108534985, 217069970]

約数ペア:

[(1, 217069970), (2, 108534985), (5, 43413994), (10, 21706997), (13, 16697690), (26, 8348845), (47, 4618510), (65, 3339538), (94, 2309255), (130, 1669769), (235, 923702), (470, 461851), (611, 355270), (1222, 177635), (3055, 71054), (6110, 35527)]