201131650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{2393}}^1$

素因数の和:2487

約数の個数: 36

約数和(自身を含む): 383612166

約数和(自身を除く): 182480516

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 1681, 2050, 2393, 3362, 4786, 8405, 11965, 16810, 23930, 42025, 59825, 84050, 98113, 119650, 196226, 490565, 981130, 2452825, 4022633, 4905650, 8045266, 20113165, 40226330, 100565825, 201131650]

約数ペア:

[(1, 201131650), (2, 100565825), (5, 40226330), (10, 20113165), (25, 8045266), (41, 4905650), (50, 4022633), (82, 2452825), (205, 981130), (410, 490565), (1025, 196226), (1681, 119650), (2050, 98113), (2393, 84050), (3362, 59825), (4786, 42025), (8405, 23930), (11965, 16810)]