201414520

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{21611}}^1$

素因数の和:21855

約数の個数: 32

約数和(自身を含む): 455148720

約数和(自身を除く): 253734200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 21611, 43222, 86444, 108055, 172888, 216110, 432220, 864440, 5035363, 10070726, 20141452, 25176815, 40282904, 50353630, 100707260, 201414520]

約数ペア:

[(1, 201414520), (2, 100707260), (4, 50353630), (5, 40282904), (8, 25176815), (10, 20141452), (20, 10070726), (40, 5035363), (233, 864440), (466, 432220), (932, 216110), (1165, 172888), (1864, 108055), (2330, 86444), (4660, 43222), (9320, 21611)]