209411566

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{11171}}^1$

素因数の和:11296

約数の個数: 32

約数和(自身を含む): 390394368

約数和(自身を除く): 180982802

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 182, 206, 721, 1339, 1442, 2678, 9373, 11171, 18746, 22342, 78197, 145223, 156394, 290446, 1016561, 1150613, 2033122, 2301226, 8054291, 14957969, 16108582, 29915938, 104705783, 209411566]

約数ペア:

[(1, 209411566), (2, 104705783), (7, 29915938), (13, 16108582), (14, 14957969), (26, 8054291), (91, 2301226), (103, 2033122), (182, 1150613), (206, 1016561), (721, 290446), (1339, 156394), (1442, 145223), (2678, 78197), (9373, 22342), (11171, 18746)]