196804413

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 324513280

約数和(自身を除く): 127708867

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 223, 247, 397, 669, 741, 1191, 2007, 2223, 2899, 3573, 4237, 5161, 7543, 8697, 12711, 15483, 22629, 26091, 38133, 46449, 55081, 67887, 88531, 98059, 165243, 265593, 294177, 495729, 796779, 882531, 1150903, 1682089, 3452709, 5046267, 10358127, 15138801, 21867157, 65601471, 196804413]

約数ペア:

[(1, 196804413), (3, 65601471), (9, 21867157), (13, 15138801), (19, 10358127), (39, 5046267), (57, 3452709), (117, 1682089), (171, 1150903), (223, 882531), (247, 796779), (397, 495729), (669, 294177), (741, 265593), (1191, 165243), (2007, 98059), (2223, 88531), (2899, 67887), (3573, 55081), (4237, 46449), (5161, 38133), (7543, 26091), (8697, 22629), (12711, 15483)]