217202416

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{288833}}^1$

素因数の和:288888

約数の個数: 20

約数和(自身を含む): 429784992

約数和(自身を除く): 212582576

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 288833, 577666, 1155332, 2310664, 4621328, 13575151, 27150302, 54300604, 108601208, 217202416]

約数ペア:

[(1, 217202416), (2, 108601208), (4, 54300604), (8, 27150302), (16, 13575151), (47, 4621328), (94, 2310664), (188, 1155332), (376, 577666), (752, 288833)]