209752750

素因数分解:

$2^1\times 5^3\times {\mathrm{269}}^1\times {\mathrm{3119}}^1$

素因数の和:3405

約数の個数: 32

約数和(自身を含む): 394243200

約数和(自身を除く): 184490450

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 269, 538, 1345, 2690, 3119, 6238, 6725, 13450, 15595, 31190, 33625, 67250, 77975, 155950, 389875, 779750, 839011, 1678022, 4195055, 8390110, 20975275, 41950550, 104876375, 209752750]

約数ペア:

[(1, 209752750), (2, 104876375), (5, 41950550), (10, 20975275), (25, 8390110), (50, 4195055), (125, 1678022), (250, 839011), (269, 779750), (538, 389875), (1345, 155950), (2690, 77975), (3119, 67250), (6238, 33625), (6725, 31190), (13450, 15595)]