201791229

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 293153280

約数和(自身を除く): 91362051

約数列:

[1, 3, 19, 37, 57, 111, 163, 489, 587, 703, 1761, 2109, 3097, 6031, 9291, 11153, 18093, 21719, 33459, 65157, 95681, 114589, 287043, 343767, 412661, 1237983, 1817939, 3540197, 5453817, 10620591, 67263743, 201791229]

約数ペア:

[(1, 201791229), (3, 67263743), (19, 10620591), (37, 5453817), (57, 3540197), (111, 1817939), (163, 1237983), (489, 412661), (587, 343767), (703, 287043), (1761, 114589), (2109, 95681), (3097, 65157), (6031, 33459), (9291, 21719), (11153, 18093)]