217877584330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{490859}}^1$

素因数の和:491263

約数の個数: 64

約数和(自身を含む): 475843610880

約数和(自身を除く): 257966026550

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 373, 595, 746, 1190, 1865, 2611, 3730, 5222, 6341, 12682, 13055, 26110, 31705, 44387, 63410, 88774, 221935, 443870, 490859, 981718, 2454295, 3436013, 4908590, 6872026, 8344603, 16689206, 17180065, 34360130, 41723015, 58412221, 83446030, 116824442, 183090407, 292061105, 366180814, 584122210, 915452035, 1281632849, 1830904070, 2563265698, 3112536919, 6225073838, 6408164245, 12816328490, 15562684595, 21787758433, 31125369190, 43575516866, 108938792165, 217877584330]

約数ペア:

[(1, 217877584330), (2, 108938792165), (5, 43575516866), (7, 31125369190), (10, 21787758433), (14, 15562684595), (17, 12816328490), (34, 6408164245), (35, 6225073838), (70, 3112536919), (85, 2563265698), (119, 1830904070), (170, 1281632849), (238, 915452035), (373, 584122210), (595, 366180814), (746, 292061105), (1190, 183090407), (1865, 116824442), (2611, 83446030), (3730, 58412221), (5222, 41723015), (6341, 34360130), (12682, 17180065), (13055, 16689206), (26110, 8344603), (31705, 6872026), (44387, 4908590), (63410, 3436013), (88774, 2454295), (221935, 981718), (443870, 490859)]