201691897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 242611200

約数和(自身を除く): 40919303

約数列:

[1, 11, 19, 29, 107, 209, 311, 319, 551, 1177, 2033, 3103, 3421, 5909, 6061, 9019, 22363, 33277, 34133, 58957, 64999, 99209, 171361, 366047, 632263, 648527, 965033, 1884971, 6954893, 10615363, 18335627, 201691897]

約数ペア:

[(1, 201691897), (11, 18335627), (19, 10615363), (29, 6954893), (107, 1884971), (209, 965033), (311, 648527), (319, 632263), (551, 366047), (1177, 171361), (2033, 99209), (3103, 64999), (3421, 58957), (5909, 34133), (6061, 33277), (9019, 22363)]