217203410

素因数分解:

$2^1\times 5^1\times {\mathrm{5503}}^1\times {\mathrm{3947}}^1$

素因数の和:9457

約数の個数: 16

約数和(自身を含む): 391136256

約数和(自身を除く): 173932846

約数列:

[1, 2, 5, 10, 3947, 5503, 7894, 11006, 19735, 27515, 39470, 55030, 21720341, 43440682, 108601705, 217203410]

約数ペア:

[(1, 217203410), (2, 108601705), (5, 43440682), (10, 21720341), (3947, 55030), (5503, 39470), (7894, 27515), (11006, 19735)]