208021843

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{3221}}^1$

素因数の和:3398

約数の個数: 16

約数和(自身を含む): 229664160

約数和(自身を除く): 21642317

約数列:

[1, 17, 29, 131, 493, 2227, 3221, 3799, 54757, 64583, 93409, 421951, 1587953, 7173167, 12236579, 208021843]

約数ペア:

[(1, 208021843), (17, 12236579), (29, 7173167), (131, 1587953), (493, 421951), (2227, 93409), (3221, 64583), (3799, 54757)]