206851644

素因数分解:

$2^2\times 3^4\times {\mathrm{638431}}^1$

素因数の和:638447

約数の個数: 30

約数和(自身を含む): 540751904

約数和(自身を除く): 333900260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 638431, 1276862, 1915293, 2553724, 3830586, 5745879, 7661172, 11491758, 17237637, 22983516, 34475274, 51712911, 68950548, 103425822, 206851644]

約数ペア:

[(1, 206851644), (2, 103425822), (3, 68950548), (4, 51712911), (6, 34475274), (9, 22983516), (12, 17237637), (18, 11491758), (27, 7661172), (36, 5745879), (54, 3830586), (81, 2553724), (108, 1915293), (162, 1276862), (324, 638431)]