201219722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 335301120

約数和(自身を除く): 134081398

約数列:

[1, 2, 11, 22, 83, 166, 263, 419, 526, 838, 913, 1826, 2893, 4609, 5786, 9218, 21829, 34777, 43658, 69554, 110197, 220394, 240119, 382547, 480238, 765094, 1212167, 2424334, 9146351, 18292702, 100609861, 201219722]

約数ペア:

[(1, 201219722), (2, 100609861), (11, 18292702), (22, 9146351), (83, 2424334), (166, 1212167), (263, 765094), (419, 480238), (526, 382547), (838, 240119), (913, 220394), (1826, 110197), (2893, 69554), (4609, 43658), (5786, 34777), (9218, 21829)]