201435728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4229}}^1$

素因数の和:4479

約数の個数: 40

約数和(自身を含む): 422238600

約数和(自身を除く): 220802872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1832, 2977, 3664, 4229, 5954, 8458, 11908, 16916, 23816, 33832, 47632, 54977, 67664, 109954, 219908, 439816, 879632, 968441, 1936882, 3873764, 7747528, 12589733, 15495056, 25179466, 50358932, 100717864, 201435728]

約数ペア:

[(1, 201435728), (2, 100717864), (4, 50358932), (8, 25179466), (13, 15495056), (16, 12589733), (26, 7747528), (52, 3873764), (104, 1936882), (208, 968441), (229, 879632), (458, 439816), (916, 219908), (1832, 109954), (2977, 67664), (3664, 54977), (4229, 47632), (5954, 33832), (8458, 23816), (11908, 16916)]