257823206

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1\times {\mathrm{983}}^1$

素因数の和:1843

約数の個数: 16

約数和(自身を含む): 389664000

約数和(自身を除く): 131840794

約数列:

[1, 2, 199, 398, 659, 983, 1318, 1966, 131141, 195617, 262282, 391234, 647797, 1295594, 128911603, 257823206]

約数ペア:

[(1, 257823206), (2, 128911603), (199, 1295594), (398, 647797), (659, 391234), (983, 262282), (1318, 195617), (1966, 131141)]