207940730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 401708160

約数和(自身を除く): 193767430

約数列:

[1, 2, 5, 10, 29, 53, 58, 83, 106, 145, 163, 166, 265, 290, 326, 415, 530, 815, 830, 1537, 1630, 2407, 3074, 4399, 4727, 4814, 7685, 8639, 8798, 9454, 12035, 13529, 15370, 17278, 21995, 23635, 24070, 27058, 43195, 43990, 47270, 67645, 86390, 127571, 135290, 250531, 255142, 392341, 501062, 637855, 717037, 784682, 1252655, 1275710, 1434074, 1961705, 2505310, 3585185, 3923410, 7170370, 20794073, 41588146, 103970365, 207940730]

約数ペア:

[(1, 207940730), (2, 103970365), (5, 41588146), (10, 20794073), (29, 7170370), (53, 3923410), (58, 3585185), (83, 2505310), (106, 1961705), (145, 1434074), (163, 1275710), (166, 1252655), (265, 784682), (290, 717037), (326, 637855), (415, 501062), (530, 392341), (815, 255142), (830, 250531), (1537, 135290), (1630, 127571), (2407, 86390), (3074, 67645), (4399, 47270), (4727, 43990), (4814, 43195), (7685, 27058), (8639, 24070), (8798, 23635), (9454, 21995), (12035, 17278), (13529, 15370)]