217435912

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{1249}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 417600000

約数和(自身を除く): 200164088

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 463, 926, 1249, 1852, 2498, 3704, 4996, 9992, 21761, 43522, 58703, 87044, 117406, 174088, 234812, 469624, 578287, 1156574, 2313148, 4626296, 27179489, 54358978, 108717956, 217435912]

約数ペア:

[(1, 217435912), (2, 108717956), (4, 54358978), (8, 27179489), (47, 4626296), (94, 2313148), (188, 1156574), (376, 578287), (463, 469624), (926, 234812), (1249, 174088), (1852, 117406), (2498, 87044), (3704, 58703), (4996, 43522), (9992, 21761)]