200776220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{557}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 430284960

約数和(自身を除く): 229508740

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 269, 335, 538, 557, 670, 1076, 1114, 1340, 1345, 2228, 2690, 2785, 5380, 5570, 11140, 18023, 36046, 37319, 72092, 74638, 90115, 149276, 149833, 180230, 186595, 299666, 360460, 373190, 599332, 746380, 749165, 1498330, 2996660, 10038811, 20077622, 40155244, 50194055, 100388110, 200776220]

約数ペア:

[(1, 200776220), (2, 100388110), (4, 50194055), (5, 40155244), (10, 20077622), (20, 10038811), (67, 2996660), (134, 1498330), (268, 749165), (269, 746380), (335, 599332), (538, 373190), (557, 360460), (670, 299666), (1076, 186595), (1114, 180230), (1340, 149833), (1345, 149276), (2228, 90115), (2690, 74638), (2785, 72092), (5380, 37319), (5570, 36046), (11140, 18023)]