214889780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11717}}^1$

素因数の和:11864

約数の個数: 48

約数和(自身を含む): 519716736

約数和(自身を除く): 304826956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 11717, 18340, 23434, 46868, 58585, 82019, 117170, 164038, 234340, 328076, 410095, 820190, 1534927, 1640380, 3069854, 6139708, 7674635, 10744489, 15349270, 21488978, 30698540, 42977956, 53722445, 107444890, 214889780]

約数ペア:

[(1, 214889780), (2, 107444890), (4, 53722445), (5, 42977956), (7, 30698540), (10, 21488978), (14, 15349270), (20, 10744489), (28, 7674635), (35, 6139708), (70, 3069854), (131, 1640380), (140, 1534927), (262, 820190), (524, 410095), (655, 328076), (917, 234340), (1310, 164038), (1834, 117170), (2620, 82019), (3668, 58585), (4585, 46868), (9170, 23434), (11717, 18340)]