201581334

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{260441}}^1$

素因数の和:260492

約数の個数: 24

約数和(自身を含む): 446918472

約数和(自身を除く): 245337138

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 260441, 520882, 781323, 1562646, 2343969, 4687938, 11198963, 22397926, 33596889, 67193778, 100790667, 201581334]

約数ペア:

[(1, 201581334), (2, 100790667), (3, 67193778), (6, 33596889), (9, 22397926), (18, 11198963), (43, 4687938), (86, 2343969), (129, 1562646), (258, 781323), (387, 520882), (774, 260441)]