221891056

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{14431}}^1$

素因数の和:14501

約数の個数: 30

約数和(自身を含む): 444260256

約数和(自身を除く): 222369200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 14431, 15376, 28862, 57724, 115448, 230896, 447361, 894722, 1789444, 3578888, 7157776, 13868191, 27736382, 55472764, 110945528, 221891056]

約数ペア:

[(1, 221891056), (2, 110945528), (4, 55472764), (8, 27736382), (16, 13868191), (31, 7157776), (62, 3578888), (124, 1789444), (248, 894722), (496, 447361), (961, 230896), (1922, 115448), (3844, 57724), (7688, 28862), (14431, 15376)]