217009982

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26317}}^1$

素因数の和:26376

約数の個数: 32

約数和(自身を含む): 404244480

約数和(自身を除く): 187234498

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 26317, 52634, 184219, 368438, 500023, 815827, 1000046, 1631654, 3500161, 5710789, 7000322, 11421578, 15500713, 31001426, 108504991, 217009982]

約数ペア:

[(1, 217009982), (2, 108504991), (7, 31001426), (14, 15500713), (19, 11421578), (31, 7000322), (38, 5710789), (62, 3500161), (133, 1631654), (217, 1000046), (266, 815827), (434, 500023), (589, 368438), (1178, 184219), (4123, 52634), (8246, 26317)]