215786692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{4919}}^1$

素因数の和:5931

約数の個数: 24

約数和(自身を含む): 412453440

約数和(自身を除く): 196666748

約数列:

[1, 2, 4, 11, 22, 44, 997, 1994, 3988, 4919, 9838, 10967, 19676, 21934, 43868, 54109, 108218, 216436, 4904243, 9808486, 19616972, 53946673, 107893346, 215786692]

約数ペア:

[(1, 215786692), (2, 107893346), (4, 53946673), (11, 19616972), (22, 9808486), (44, 4904243), (997, 216436), (1994, 108218), (3988, 54109), (4919, 43868), (9838, 21934), (10967, 19676)]