190088199

素因数分解:

$3^2\times 7^3\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 323232000

約数和(自身を除く): 133143801

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 343, 417, 441, 443, 973, 1029, 1251, 1329, 2919, 3087, 3101, 3987, 6811, 8757, 9303, 20433, 21707, 27909, 47677, 61299, 61577, 65121, 143031, 151949, 184731, 195363, 429093, 431039, 455847, 554193, 1293117, 1367541, 3017273, 3879351, 9051819, 21120911, 27155457, 63362733, 190088199]

約数ペア:

[(1, 190088199), (3, 63362733), (7, 27155457), (9, 21120911), (21, 9051819), (49, 3879351), (63, 3017273), (139, 1367541), (147, 1293117), (343, 554193), (417, 455847), (441, 431039), (443, 429093), (973, 195363), (1029, 184731), (1251, 151949), (1329, 143031), (2919, 65121), (3087, 61577), (3101, 61299), (3987, 47677), (6811, 27909), (8757, 21707), (9303, 20433)]