217871648

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{49697}}^1$

素因数の和:49844

約数の個数: 24

約数和(自身を含む): 432074412

約数和(自身を除く): 214202764

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 49697, 99394, 198788, 397576, 795152, 1590304, 6808489, 13616978, 27233956, 54467912, 108935824, 217871648]

約数ペア:

[(1, 217871648), (2, 108935824), (4, 54467912), (8, 27233956), (16, 13616978), (32, 6808489), (137, 1590304), (274, 795152), (548, 397576), (1096, 198788), (2192, 99394), (4384, 49697)]