220227516

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{86161}}^1$

素因数の和:86242

約数の個数: 36

約数和(自身を含む): 564533424

約数和(自身を除く): 344305908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 86161, 172322, 258483, 344644, 516966, 775449, 1033932, 1550898, 3101796, 6117431, 12234862, 18352293, 24469724, 36704586, 55056879, 73409172, 110113758, 220227516]

約数ペア:

[(1, 220227516), (2, 110113758), (3, 73409172), (4, 55056879), (6, 36704586), (9, 24469724), (12, 18352293), (18, 12234862), (36, 6117431), (71, 3101796), (142, 1550898), (213, 1033932), (284, 775449), (426, 516966), (639, 344644), (852, 258483), (1278, 172322), (2556, 86161)]