201520228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{553627}}^1$

素因数の和:553651

約数の個数: 24

約数和(自身を含む): 434044352

約数和(自身を除く): 232524124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 553627, 1107254, 2214508, 3875389, 7197151, 7750778, 14394302, 15501556, 28788604, 50380057, 100760114, 201520228]

約数ペア:

[(1, 201520228), (2, 100760114), (4, 50380057), (7, 28788604), (13, 15501556), (14, 14394302), (26, 7750778), (28, 7197151), (52, 3875389), (91, 2214508), (182, 1107254), (364, 553627)]