209725902

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{28349}}^1$

素因数の和:28497

約数の個数: 32

約数和(自身を含む): 469476000

約数和(自身を除く): 259750098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 28349, 56698, 85047, 170094, 255141, 510282, 765423, 1530846, 3883813, 7767626, 11651439, 23302878, 34954317, 69908634, 104862951, 209725902]

約数ペア:

[(1, 209725902), (2, 104862951), (3, 69908634), (6, 34954317), (9, 23302878), (18, 11651439), (27, 7767626), (54, 3883813), (137, 1530846), (274, 765423), (411, 510282), (822, 255141), (1233, 170094), (2466, 85047), (3699, 56698), (7398, 28349)]