193976643

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 319200000

約数和(自身を除く): 125223357

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 199, 349, 399, 597, 931, 1047, 1393, 2443, 2793, 3781, 4179, 6631, 7329, 9751, 11343, 17101, 19893, 26467, 29253, 46417, 51303, 69451, 79401, 139251, 185269, 208353, 324919, 486157, 555807, 974757, 1319569, 1458471, 3403099, 3958707, 9236983, 10209297, 27710949, 64658881, 193976643]

約数ペア:

[(1, 193976643), (3, 64658881), (7, 27710949), (19, 10209297), (21, 9236983), (49, 3958707), (57, 3403099), (133, 1458471), (147, 1319569), (199, 974757), (349, 555807), (399, 486157), (597, 324919), (931, 208353), (1047, 185269), (1393, 139251), (2443, 79401), (2793, 69451), (3781, 51303), (4179, 46417), (6631, 29253), (7329, 26467), (9751, 19893), (11343, 17101)]