201820008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{646859}}^1$

素因数の和:646881

約数の個数: 32

約数和(自身を含む): 543362400

約数和(自身を除く): 341542392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 646859, 1293718, 1940577, 2587436, 3881154, 5174872, 7762308, 8409167, 15524616, 16818334, 25227501, 33636668, 50455002, 67273336, 100910004, 201820008]

約数ペア:

[(1, 201820008), (2, 100910004), (3, 67273336), (4, 50455002), (6, 33636668), (8, 25227501), (12, 16818334), (13, 15524616), (24, 8409167), (26, 7762308), (39, 5174872), (52, 3881154), (78, 2587436), (104, 1940577), (156, 1293718), (312, 646859)]