199207820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33091}}^1$

素因数の和:33150

約数の個数: 48

約数和(自身を含む): 489232128

約数和(自身を除く): 290024308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 33091, 66182, 132364, 165455, 231637, 330910, 463274, 661820, 926548, 1158185, 1422913, 2316370, 2845826, 4632740, 5691652, 7114565, 9960391, 14229130, 19920782, 28458260, 39841564, 49801955, 99603910, 199207820]

約数ペア:

[(1, 199207820), (2, 99603910), (4, 49801955), (5, 39841564), (7, 28458260), (10, 19920782), (14, 14229130), (20, 9960391), (28, 7114565), (35, 5691652), (43, 4632740), (70, 2845826), (86, 2316370), (140, 1422913), (172, 1158185), (215, 926548), (301, 661820), (430, 463274), (602, 330910), (860, 231637), (1204, 165455), (1505, 132364), (3010, 66182), (6020, 33091)]