213776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 20

約数和(自身を含む): 428544

約数和(自身を除く): 214768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 431, 496, 862, 1724, 3448, 6896, 13361, 26722, 53444, 106888, 213776]

約数ペア:

[(1, 213776), (2, 106888), (4, 53444), (8, 26722), (16, 13361), (31, 6896), (62, 3448), (124, 1724), (248, 862), (431, 496)]