196798401

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 303663360

約数和(自身を除く): 106864959

約数列:

[1, 3, 9, 41, 43, 79, 123, 129, 157, 237, 369, 387, 471, 711, 1413, 1763, 3239, 3397, 5289, 6437, 6751, 9717, 10191, 12403, 15867, 19311, 20253, 29151, 30573, 37209, 57933, 60759, 111627, 139277, 276791, 417831, 508523, 533329, 830373, 1253493, 1525569, 1599987, 2491119, 4576707, 4799961, 21866489, 65599467, 196798401]

約数ペア:

[(1, 196798401), (3, 65599467), (9, 21866489), (41, 4799961), (43, 4576707), (79, 2491119), (123, 1599987), (129, 1525569), (157, 1253493), (237, 830373), (369, 533329), (387, 508523), (471, 417831), (711, 276791), (1413, 139277), (1763, 111627), (3239, 60759), (3397, 57933), (5289, 37209), (6437, 30573), (6751, 29151), (9717, 20253), (10191, 19311), (12403, 15867)]