221142858

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1\times {\mathrm{1697}}^1$

素因数の和:2326

約数の個数: 32

約数和(自身を含む): 455281344

約数和(自身を除く): 234138486

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 587, 1174, 1697, 1761, 3394, 3522, 5091, 10182, 21719, 43438, 62789, 65157, 125578, 130314, 188367, 376734, 996139, 1992278, 2988417, 5976834, 36857143, 73714286, 110571429, 221142858]

約数ペア:

[(1, 221142858), (2, 110571429), (3, 73714286), (6, 36857143), (37, 5976834), (74, 2988417), (111, 1992278), (222, 996139), (587, 376734), (1174, 188367), (1697, 130314), (1761, 125578), (3394, 65157), (3522, 62789), (5091, 43438), (10182, 21719)]