206793937

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{1493}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 242099712

約数和(自身を除く): 35305775

約数列:

[1, 7, 47, 329, 421, 1493, 2947, 10451, 19787, 70171, 138509, 491197, 628553, 4399871, 29541991, 206793937]

約数ペア:

[(1, 206793937), (7, 29541991), (47, 4399871), (329, 628553), (421, 491197), (1493, 138509), (2947, 70171), (10451, 19787)]