291220446970

素因数分解:

$2^1\times 5^1\times {\mathrm{85517}}^1\times {\mathrm{340541}}^1$

素因数の和:426065

約数の個数: 16

約数和(自身を含む): 524204473608

約数和(自身を除く): 232984026638

約数列:

[1, 2, 5, 10, 85517, 171034, 340541, 427585, 681082, 855170, 1702705, 3405410, 29122044697, 58244089394, 145610223485, 291220446970]

約数ペア:

[(1, 291220446970), (2, 145610223485), (5, 58244089394), (10, 29122044697), (85517, 3405410), (171034, 1702705), (340541, 855170), (427585, 681082)]