201611090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24677}}^1$

素因数の和:24746

約数の個数: 32

約数和(自身を含む): 390899520

約数和(自身を除く): 189288430

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 24677, 49354, 123385, 246770, 468863, 937726, 1061111, 2122222, 2344315, 4688630, 5305555, 10611110, 20161109, 40322218, 100805545, 201611090]

約数ペア:

[(1, 201611090), (2, 100805545), (5, 40322218), (10, 20161109), (19, 10611110), (38, 5305555), (43, 4688630), (86, 2344315), (95, 2122222), (190, 1061111), (215, 937726), (430, 468863), (817, 246770), (1634, 123385), (4085, 49354), (8170, 24677)]