201445448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{14891}}^1$

素因数の和:15005

約数の個数: 32

約数和(自身を含む): 402084000

約数和(自身を除く): 200638552

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 14891, 29782, 59564, 119128, 282929, 565858, 1131716, 1325299, 2263432, 2650598, 5301196, 10602392, 25180681, 50361362, 100722724, 201445448]

約数ペア:

[(1, 201445448), (2, 100722724), (4, 50361362), (8, 25180681), (19, 10602392), (38, 5301196), (76, 2650598), (89, 2263432), (152, 1325299), (178, 1131716), (356, 565858), (712, 282929), (1691, 119128), (3382, 59564), (6764, 29782), (13528, 14891)]