221342256

素因数分解:

$2^4\times 3^2\times {\mathrm{1537099}}^1$

素因数の和:1537113

約数の個数: 30

約数和(自身を含む): 619451300

約数和(自身を除く): 398109044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1537099, 3074198, 4611297, 6148396, 9222594, 12296792, 13833891, 18445188, 24593584, 27667782, 36890376, 55335564, 73780752, 110671128, 221342256]

約数ペア:

[(1, 221342256), (2, 110671128), (3, 73780752), (4, 55335564), (6, 36890376), (8, 27667782), (9, 24593584), (12, 18445188), (16, 13833891), (18, 12296792), (24, 9222594), (36, 6148396), (48, 4611297), (72, 3074198), (144, 1537099)]