201820953854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{144311}}^1$

素因数の和:144513

約数の個数: 48

約数和(自身を含む): 346392093600

約数和(自身を除く): 144571139746

約数列:

[1, 2, 13, 19, 26, 38, 149, 247, 298, 361, 494, 722, 1937, 2831, 3874, 4693, 5662, 9386, 36803, 53789, 73606, 107578, 144311, 288622, 699257, 1398514, 1876043, 2741909, 3752086, 5483818, 21502339, 35644817, 43004678, 52096271, 71289634, 104192542, 279530407, 408544441, 559060814, 677251523, 817088882, 1354503046, 5311077733, 7762344379, 10622155466, 15524688758, 100910476927, 201820953854]

約数ペア:

[(1, 201820953854), (2, 100910476927), (13, 15524688758), (19, 10622155466), (26, 7762344379), (38, 5311077733), (149, 1354503046), (247, 817088882), (298, 677251523), (361, 559060814), (494, 408544441), (722, 279530407), (1937, 104192542), (2831, 71289634), (3874, 52096271), (4693, 43004678), (5662, 35644817), (9386, 21502339), (36803, 5483818), (53789, 3752086), (73606, 2741909), (107578, 1876043), (144311, 1398514), (288622, 699257)]