211038255

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3779}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 392726880

約数和(自身を除く): 181688625

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 657, 765, 1095, 1241, 3285, 3723, 3779, 6205, 11169, 11337, 18615, 18895, 34011, 55845, 56685, 64243, 170055, 192729, 275867, 321215, 578187, 827601, 963645, 1379335, 2482803, 2890935, 4138005, 4689739, 12414015, 14069217, 23448695, 42207651, 70346085, 211038255]

約数ペア:

[(1, 211038255), (3, 70346085), (5, 42207651), (9, 23448695), (15, 14069217), (17, 12414015), (45, 4689739), (51, 4138005), (73, 2890935), (85, 2482803), (153, 1379335), (219, 963645), (255, 827601), (365, 578187), (657, 321215), (765, 275867), (1095, 192729), (1241, 170055), (3285, 64243), (3723, 56685), (3779, 55845), (6205, 34011), (11169, 18895), (11337, 18615)]