203866377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2131}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 320925696

約数和(自身を除く): 117059319

約数列:

[1, 3, 11, 13, 33, 39, 143, 223, 429, 669, 2131, 2453, 2899, 6393, 7359, 8697, 23441, 27703, 31889, 70323, 83109, 95667, 304733, 475213, 914199, 1425639, 5227343, 6177769, 15682029, 18533307, 67955459, 203866377]

約数ペア:

[(1, 203866377), (3, 67955459), (11, 18533307), (13, 15682029), (33, 6177769), (39, 5227343), (143, 1425639), (223, 914199), (429, 475213), (669, 304733), (2131, 95667), (2453, 83109), (2899, 70323), (6393, 31889), (7359, 27703), (8697, 23441)]