203926890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{144629}}^1$

素因数の和:144686

約数の個数: 32

約数和(自身を含む): 499841280

約数和(自身を除く): 295914390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 144629, 289258, 433887, 723145, 867774, 1446290, 2169435, 4338870, 6797563, 13595126, 20392689, 33987815, 40785378, 67975630, 101963445, 203926890]

約数ペア:

[(1, 203926890), (2, 101963445), (3, 67975630), (5, 40785378), (6, 33987815), (10, 20392689), (15, 13595126), (30, 6797563), (47, 4338870), (94, 2169435), (141, 1446290), (235, 867774), (282, 723145), (470, 433887), (705, 289258), (1410, 144629)]