201491650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1063}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 398974464

約数和(自身を除く): 197482814

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 223, 425, 446, 850, 1063, 1115, 2126, 2230, 3791, 5315, 5575, 7582, 10630, 11150, 18071, 18955, 26575, 36142, 37910, 53150, 90355, 94775, 180710, 189550, 237049, 451775, 474098, 903550, 1185245, 2370490, 4029833, 5926225, 8059666, 11852450, 20149165, 40298330, 100745825, 201491650]

約数ペア:

[(1, 201491650), (2, 100745825), (5, 40298330), (10, 20149165), (17, 11852450), (25, 8059666), (34, 5926225), (50, 4029833), (85, 2370490), (170, 1185245), (223, 903550), (425, 474098), (446, 451775), (850, 237049), (1063, 189550), (1115, 180710), (2126, 94775), (2230, 90355), (3791, 53150), (5315, 37910), (5575, 36142), (7582, 26575), (10630, 18955), (11150, 18071)]