208990077

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{3137}}^1$

素因数の和:3612

約数の個数: 16

約数和(自身を含む): 284679360

約数和(自身を除く): 75689283

約数列:

[1, 3, 53, 159, 419, 1257, 3137, 9411, 22207, 66621, 166261, 498783, 1314403, 3943209, 69663359, 208990077]

約数ペア:

[(1, 208990077), (3, 69663359), (53, 3943209), (159, 1314403), (419, 498783), (1257, 166261), (3137, 66621), (9411, 22207)]