200801810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{7103}}^1$

素因数の和:7378

約数の個数: 32

約数和(自身を含む): 395891712

約数和(自身を除く): 195089902

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1285, 2570, 2827, 5654, 7103, 14135, 14206, 28270, 35515, 71030, 78133, 156266, 390665, 781330, 1825471, 3650942, 9127355, 18254710, 20080181, 40160362, 100400905, 200801810]

約数ペア:

[(1, 200801810), (2, 100400905), (5, 40160362), (10, 20080181), (11, 18254710), (22, 9127355), (55, 3650942), (110, 1825471), (257, 781330), (514, 390665), (1285, 156266), (2570, 78133), (2827, 71030), (5654, 35515), (7103, 28270), (14135, 14206)]