219956812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{33347}}^1$

素因数の和:33465

約数の個数: 24

約数和(自身を含む): 411781104

約数和(自身を除く): 191824292

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3298, 6596, 33347, 66694, 133388, 566899, 1133798, 2267596, 3234659, 6469318, 12938636, 54989203, 109978406, 219956812]

約数ペア:

[(1, 219956812), (2, 109978406), (4, 54989203), (17, 12938636), (34, 6469318), (68, 3234659), (97, 2267596), (194, 1133798), (388, 566899), (1649, 133388), (3298, 66694), (6596, 33347)]