217189656

素因数分解:

$2^3\times 3^2\times {\mathrm{3016523}}^1$

素因数の和:3016535

約数の個数: 24

約数和(自身を含む): 588222180

約数和(自身を除く): 371032524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3016523, 6033046, 9049569, 12066092, 18099138, 24132184, 27148707, 36198276, 54297414, 72396552, 108594828, 217189656]

約数ペア:

[(1, 217189656), (2, 108594828), (3, 72396552), (4, 54297414), (6, 36198276), (8, 27148707), (9, 24132184), (12, 18099138), (18, 12066092), (24, 9049569), (36, 6033046), (72, 3016523)]