201847300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{20809}}^1$

素因数の和:20920

約数の個数: 36

約数和(自身を含む): 442545460

約数和(自身を除く): 240698160

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 20809, 41618, 83236, 104045, 208090, 416180, 520225, 1040450, 2018473, 2080900, 4036946, 8073892, 10092365, 20184730, 40369460, 50461825, 100923650, 201847300]

約数ペア:

[(1, 201847300), (2, 100923650), (4, 50461825), (5, 40369460), (10, 20184730), (20, 10092365), (25, 8073892), (50, 4036946), (97, 2080900), (100, 2018473), (194, 1040450), (388, 520225), (485, 416180), (970, 208090), (1940, 104045), (2425, 83236), (4850, 41618), (9700, 20809)]