201956937

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3833}}^1$

素因数の和:4049

約数の個数: 32

約数和(自身を含む): 333220608

約数和(自身を除く): 131263671

約数列:

[1, 3, 7, 13, 21, 39, 91, 193, 273, 579, 1351, 2509, 3833, 4053, 7527, 11499, 17563, 26831, 49829, 52689, 80493, 149487, 348803, 739769, 1046409, 2219307, 5178383, 9616997, 15535149, 28850991, 67318979, 201956937]

約数ペア:

[(1, 201956937), (3, 67318979), (7, 28850991), (13, 15535149), (21, 9616997), (39, 5178383), (91, 2219307), (193, 1046409), (273, 739769), (579, 348803), (1351, 149487), (2509, 80493), (3833, 52689), (4053, 49829), (7527, 26831), (11499, 17563)]