217445936

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{23801}}^1$

素因数の和:24380

約数の個数: 20

約数和(自身を含む): 422057064

約数和(自身を除く): 204611128

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 23801, 47602, 95204, 190408, 380816, 13590371, 27180742, 54361484, 108722968, 217445936]

約数ペア:

[(1, 217445936), (2, 108722968), (4, 54361484), (8, 27180742), (16, 13590371), (571, 380816), (1142, 190408), (2284, 95204), (4568, 47602), (9136, 23801)]