201970886

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1\times {\mathrm{1217}}^1$

素因数の和:1736

約数の個数: 24

約数和(自身を含む): 328991544

約数和(自身を除く): 127020658

約数列:

[1, 2, 13, 26, 169, 338, 491, 982, 1217, 2434, 6383, 12766, 15821, 31642, 82979, 165958, 205673, 411346, 597547, 1195094, 7768111, 15536222, 100985443, 201970886]

約数ペア:

[(1, 201970886), (2, 100985443), (13, 15536222), (26, 7768111), (169, 1195094), (338, 597547), (491, 411346), (982, 205673), (1217, 165958), (2434, 82979), (6383, 31642), (12766, 15821)]