221544768088

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{208218767}}^1$

素因数の和:208218799

約数の個数: 32

約数和(自身を含む): 499725043200

約数和(自身を除く): 278180275112

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 208218767, 416437534, 832875068, 1457531369, 1665750136, 2915062738, 3956156573, 5830125476, 7912313146, 11660250952, 15824626292, 27693096011, 31649252584, 55386192022, 110772384044, 221544768088]

約数ペア:

[(1, 221544768088), (2, 110772384044), (4, 55386192022), (7, 31649252584), (8, 27693096011), (14, 15824626292), (19, 11660250952), (28, 7912313146), (38, 5830125476), (56, 3956156573), (76, 2915062738), (133, 1665750136), (152, 1457531369), (266, 832875068), (532, 416437534), (1064, 208218767)]