199948095

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6763}}^1$

素因数の和:6853

約数の個数: 40

約数和(自身を含む): 363389136

約数和(自身を除く): 163441041

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1971, 3285, 5913, 6763, 9855, 20289, 29565, 33815, 60867, 101445, 182601, 304335, 493699, 547803, 913005, 1481097, 2468495, 2739015, 4443291, 7405485, 13329873, 22216455, 39989619, 66649365, 199948095]

約数ペア:

[(1, 199948095), (3, 66649365), (5, 39989619), (9, 22216455), (15, 13329873), (27, 7405485), (45, 4443291), (73, 2739015), (81, 2468495), (135, 1481097), (219, 913005), (365, 547803), (405, 493699), (657, 304335), (1095, 182601), (1971, 101445), (3285, 60867), (5913, 33815), (6763, 29565), (9855, 20289)]