201491300

素因数分解:

$2^2\times 5^2\times {\mathrm{457}}^1\times {\mathrm{4409}}^1$

素因数の和:4880

約数の個数: 36

約数和(自身を含む): 438292260

約数和(自身を除く): 236800960

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 457, 914, 1828, 2285, 4409, 4570, 8818, 9140, 11425, 17636, 22045, 22850, 44090, 45700, 88180, 110225, 220450, 440900, 2014913, 4029826, 8059652, 10074565, 20149130, 40298260, 50372825, 100745650, 201491300]

約数ペア:

[(1, 201491300), (2, 100745650), (4, 50372825), (5, 40298260), (10, 20149130), (20, 10074565), (25, 8059652), (50, 4029826), (100, 2014913), (457, 440900), (914, 220450), (1828, 110225), (2285, 88180), (4409, 45700), (4570, 44090), (8818, 22850), (9140, 22045), (11425, 17636)]