218137068

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{13259}}^1$

素因数の和:13726

約数の個数: 36

約数和(自身を含む): 552650280

約数和(自身を除く): 334513212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1371, 1828, 2742, 4113, 5484, 8226, 13259, 16452, 26518, 39777, 53036, 79554, 119331, 159108, 238662, 477324, 6059363, 12118726, 18178089, 24237452, 36356178, 54534267, 72712356, 109068534, 218137068]

約数ペア:

[(1, 218137068), (2, 109068534), (3, 72712356), (4, 54534267), (6, 36356178), (9, 24237452), (12, 18178089), (18, 12118726), (36, 6059363), (457, 477324), (914, 238662), (1371, 159108), (1828, 119331), (2742, 79554), (4113, 53036), (5484, 39777), (8226, 26518), (13259, 16452)]