217874846

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{1381}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 382095360

約数和(自身を除く): 164220514

約数列:

[1, 2, 7, 14, 59, 118, 191, 382, 413, 826, 1337, 1381, 2674, 2762, 9667, 11269, 19334, 22538, 78883, 81479, 157766, 162958, 263771, 527542, 570353, 1140706, 1846397, 3692794, 15562489, 31124978, 108937423, 217874846]

約数ペア:

[(1, 217874846), (2, 108937423), (7, 31124978), (14, 15562489), (59, 3692794), (118, 1846397), (191, 1140706), (382, 570353), (413, 527542), (826, 263771), (1337, 162958), (1381, 157766), (2674, 81479), (2762, 78883), (9667, 22538), (11269, 19334)]