206959403

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{1471}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 240230400

約数和(自身を除く): 33270997

約数列:

[1, 7, 101, 199, 707, 1393, 1471, 10297, 20099, 140693, 148571, 292729, 1039997, 2049103, 29565629, 206959403]

約数ペア:

[(1, 206959403), (7, 29565629), (101, 2049103), (199, 1039997), (707, 292729), (1393, 148571), (1471, 140693), (10297, 20099)]