220340638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{11719}}^1$

素因数の和:11824

約数の個数: 32

約数和(自身を含む): 405043200

約数和(自身を除く): 184702562

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 1106, 1343, 2686, 9401, 11719, 18802, 23438, 82033, 164066, 199223, 398446, 925801, 1394561, 1851602, 2789122, 6480607, 12961214, 15738617, 31477234, 110170319, 220340638]

約数ペア:

[(1, 220340638), (2, 110170319), (7, 31477234), (14, 15738617), (17, 12961214), (34, 6480607), (79, 2789122), (119, 1851602), (158, 1394561), (238, 925801), (553, 398446), (1106, 199223), (1343, 164066), (2686, 82033), (9401, 23438), (11719, 18802)]