201975939

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 327225600

約数和(自身を除く): 125249661

約数列:

[1, 3, 9, 11, 33, 59, 99, 151, 177, 229, 453, 531, 649, 687, 1359, 1661, 1947, 2061, 2519, 4983, 5841, 7557, 8909, 13511, 14949, 22671, 26727, 34579, 40533, 80181, 97999, 103737, 121599, 148621, 293997, 311211, 380369, 445863, 881991, 1141107, 1337589, 2040161, 3423321, 6120483, 18361449, 22441771, 67325313, 201975939]

約数ペア:

[(1, 201975939), (3, 67325313), (9, 22441771), (11, 18361449), (33, 6120483), (59, 3423321), (99, 2040161), (151, 1337589), (177, 1141107), (229, 881991), (453, 445863), (531, 380369), (649, 311211), (687, 293997), (1359, 148621), (1661, 121599), (1947, 103737), (2061, 97999), (2519, 80181), (4983, 40533), (5841, 34579), (7557, 26727), (8909, 22671), (13511, 14949)]