206939910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 505854720

約数和(自身を除く): 298914810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 163, 202, 303, 326, 419, 489, 505, 606, 815, 838, 978, 1010, 1257, 1515, 1630, 2095, 2445, 2514, 3030, 4190, 4890, 6285, 12570, 16463, 32926, 42319, 49389, 68297, 82315, 84638, 98778, 126957, 136594, 164630, 204891, 211595, 246945, 253914, 341485, 409782, 423190, 493890, 634785, 682970, 1024455, 1269570, 2048910, 6897997, 13795994, 20693991, 34489985, 41387982, 68979970, 103469955, 206939910]

約数ペア:

[(1, 206939910), (2, 103469955), (3, 68979970), (5, 41387982), (6, 34489985), (10, 20693991), (15, 13795994), (30, 6897997), (101, 2048910), (163, 1269570), (202, 1024455), (303, 682970), (326, 634785), (419, 493890), (489, 423190), (505, 409782), (606, 341485), (815, 253914), (838, 246945), (978, 211595), (1010, 204891), (1257, 164630), (1515, 136594), (1630, 126957), (2095, 98778), (2445, 84638), (2514, 82315), (3030, 68297), (4190, 49389), (4890, 42319), (6285, 32926), (12570, 16463)]