201138899

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 224650800

約数和(自身を除く): 23511901

約数列:

[1, 13, 61, 109, 169, 179, 793, 1417, 2327, 6649, 10309, 10919, 18421, 19511, 30251, 86437, 141947, 253643, 1123681, 1190171, 1845311, 3297359, 15472223, 201138899]

約数ペア:

[(1, 201138899), (13, 15472223), (61, 3297359), (109, 1845311), (169, 1190171), (179, 1123681), (793, 253643), (1417, 141947), (2327, 86437), (6649, 30251), (10309, 19511), (10919, 18421)]