201326708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{22993}}^1$

素因数の和:23207

約数の個数: 24

約数和(自身を含む): 386299200

約数和(自身を除く): 184972492

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 22993, 45986, 91972, 252923, 505846, 1011692, 4575607, 9151214, 18302428, 50331677, 100663354, 201326708]

約数ペア:

[(1, 201326708), (2, 100663354), (4, 50331677), (11, 18302428), (22, 9151214), (44, 4575607), (199, 1011692), (398, 505846), (796, 252923), (2189, 91972), (4378, 45986), (8756, 22993)]