222502189

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:414

約数の個数: 36

約数和(自身を含む): 284182164

約数和(自身を除く): 61679975

約数列:

[1, 7, 13, 49, 91, 97, 169, 277, 637, 679, 1183, 1261, 1939, 3601, 4753, 8281, 8827, 13573, 16393, 25207, 26869, 46813, 61789, 114751, 176449, 188083, 327691, 349297, 803257, 1316581, 2293837, 2445079, 4540861, 17115553, 31786027, 222502189]

約数ペア:

[(1, 222502189), (7, 31786027), (13, 17115553), (49, 4540861), (91, 2445079), (97, 2293837), (169, 1316581), (277, 803257), (637, 349297), (679, 327691), (1183, 188083), (1261, 176449), (1939, 114751), (3601, 61789), (4753, 46813), (8281, 26869), (8827, 25207), (13573, 16393)]