161799252

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{68443}}^1$

素因数の和:68647

約数の個数: 24

約数和(自身を含む): 379453536

約数和(自身を除く): 217654284

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 68443, 136886, 205329, 273772, 410658, 821316, 13483271, 26966542, 40449813, 53933084, 80899626, 161799252]

約数ペア:

[(1, 161799252), (2, 80899626), (3, 53933084), (4, 40449813), (6, 26966542), (12, 13483271), (197, 821316), (394, 410658), (591, 273772), (788, 205329), (1182, 136886), (2364, 68443)]