248857220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{731933}}^1$

素因数の和:731959

約数の個数: 24

約数和(自身を含む): 553342104

約数和(自身を除く): 304484884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 731933, 1463866, 2927732, 3659665, 7319330, 12442861, 14638660, 24885722, 49771444, 62214305, 124428610, 248857220]

約数ペア:

[(1, 248857220), (2, 124428610), (4, 62214305), (5, 49771444), (10, 24885722), (17, 14638660), (20, 12442861), (34, 7319330), (68, 3659665), (85, 2927732), (170, 1463866), (340, 731933)]