199208035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 265402368

約数和(自身を除く): 66194333

約数列:

[1, 5, 13, 43, 65, 215, 263, 271, 559, 1315, 1355, 2795, 3419, 3523, 11309, 11653, 17095, 17615, 56545, 58265, 71273, 147017, 151489, 356365, 735085, 757445, 926549, 3064739, 4632745, 15323695, 39841607, 199208035]

約数ペア:

[(1, 199208035), (5, 39841607), (13, 15323695), (43, 4632745), (65, 3064739), (215, 926549), (263, 757445), (271, 735085), (559, 356365), (1315, 151489), (1355, 147017), (2795, 71273), (3419, 58265), (3523, 56545), (11309, 17615), (11653, 17095)]