200720954

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89051}}^1$

素因数の和:89090

約数の個数: 24

約数和(自身を含む): 365469408

約数和(自身を除く): 164748454

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 89051, 178102, 623357, 1246714, 2048173, 4096346, 4363499, 8726998, 14337211, 28674422, 100360477, 200720954]

約数ペア:

[(1, 200720954), (2, 100360477), (7, 28674422), (14, 14337211), (23, 8726998), (46, 4363499), (49, 4096346), (98, 2048173), (161, 1246714), (322, 623357), (1127, 178102), (2254, 89051)]