202390340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1973}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 445713408

約数和(自身を除く): 243323068

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 223, 230, 446, 460, 892, 1115, 1973, 2230, 3946, 4460, 5129, 7892, 9865, 10258, 19730, 20516, 25645, 39460, 45379, 51290, 90758, 102580, 181516, 226895, 439979, 453790, 879958, 907580, 1759916, 2199895, 4399790, 8799580, 10119517, 20239034, 40478068, 50597585, 101195170, 202390340]

約数ペア:

[(1, 202390340), (2, 101195170), (4, 50597585), (5, 40478068), (10, 20239034), (20, 10119517), (23, 8799580), (46, 4399790), (92, 2199895), (115, 1759916), (223, 907580), (230, 879958), (446, 453790), (460, 439979), (892, 226895), (1115, 181516), (1973, 102580), (2230, 90758), (3946, 51290), (4460, 45379), (5129, 39460), (7892, 25645), (9865, 20516), (10258, 19730)]