210002608

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{54917}}^1$

素因数の和:55164

約数の個数: 20

約数和(自身を含む): 408589920

約数和(自身を除く): 198587312

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 54917, 109834, 219668, 439336, 878672, 13125163, 26250326, 52500652, 105001304, 210002608]

約数ペア:

[(1, 210002608), (2, 105001304), (4, 52500652), (8, 26250326), (16, 13125163), (239, 878672), (478, 439336), (956, 219668), (1912, 109834), (3824, 54917)]