201376955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 269142720

約数和(自身を除く): 67765765

約数列:

[1, 5, 13, 43, 65, 109, 215, 545, 559, 661, 1417, 2795, 3305, 4687, 7085, 8593, 23435, 28423, 42965, 60931, 72049, 142115, 304655, 360245, 369499, 936637, 1847495, 3098107, 4683185, 15490535, 40275391, 201376955]

約数ペア:

[(1, 201376955), (5, 40275391), (13, 15490535), (43, 4683185), (65, 3098107), (109, 1847495), (215, 936637), (545, 369499), (559, 360245), (661, 304655), (1417, 142115), (2795, 72049), (3305, 60931), (4687, 42965), (7085, 28423), (8593, 23435)]