212316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 533904

約数和(自身を除く): 321588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1361, 2722, 4083, 5444, 8166, 16332, 17693, 35386, 53079, 70772, 106158, 212316]

約数ペア:

[(1, 212316), (2, 106158), (3, 70772), (4, 53079), (6, 35386), (12, 17693), (13, 16332), (26, 8166), (39, 5444), (52, 4083), (78, 2722), (156, 1361)]