201925893

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^2$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 297545248

約数和(自身を除く): 95619355

約数列:

[1, 3, 13, 39, 43, 129, 347, 559, 1041, 1677, 4511, 13533, 14921, 44763, 120409, 193973, 361227, 581919, 1565317, 4695951, 5177587, 15532761, 67308631, 201925893]

約数ペア:

[(1, 201925893), (3, 67308631), (13, 15532761), (39, 5177587), (43, 4695951), (129, 1565317), (347, 581919), (559, 361227), (1041, 193973), (1677, 120409), (4511, 44763), (13533, 14921)]