219390968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{3967}}^1$

素因数の和:4227

約数の個数: 32

約数和(自身を含む): 426639360

約数和(自身を除く): 207248392

約数列:

[1, 2, 4, 8, 31, 62, 124, 223, 248, 446, 892, 1784, 3967, 6913, 7934, 13826, 15868, 27652, 31736, 55304, 122977, 245954, 491908, 884641, 983816, 1769282, 3538564, 7077128, 27423871, 54847742, 109695484, 219390968]

約数ペア:

[(1, 219390968), (2, 109695484), (4, 54847742), (8, 27423871), (31, 7077128), (62, 3538564), (124, 1769282), (223, 983816), (248, 884641), (446, 491908), (892, 245954), (1784, 122977), (3967, 55304), (6913, 31736), (7934, 27652), (13826, 15868)]