215547642

素因数分解:

$2^1\times 3^4\times {\mathrm{1330541}}^1$

素因数の和:1330555

約数の個数: 20

約数和(自身を含む): 482986746

約数和(自身を除く): 267439104

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1330541, 2661082, 3991623, 7983246, 11974869, 23949738, 35924607, 71849214, 107773821, 215547642]

約数ペア:

[(1, 215547642), (2, 107773821), (3, 71849214), (6, 35924607), (9, 23949738), (18, 11974869), (27, 7983246), (54, 3991623), (81, 2661082), (162, 1330541)]