201717870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353891}}^1$

素因数の和:353920

約数の個数: 32

約数和(自身を含む): 509604480

約数和(自身を除く): 307886610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 353891, 707782, 1061673, 1769455, 2123346, 3538910, 5308365, 6723929, 10616730, 13447858, 20171787, 33619645, 40343574, 67239290, 100858935, 201717870]

約数ペア:

[(1, 201717870), (2, 100858935), (3, 67239290), (5, 40343574), (6, 33619645), (10, 20171787), (15, 13447858), (19, 10616730), (30, 6723929), (38, 5308365), (57, 3538910), (95, 2123346), (114, 1769455), (190, 1061673), (285, 707782), (570, 353891)]