199576972

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{31963}}^1$

素因数の和:32197

約数の個数: 24

約数和(自身を含む): 400956416

約数和(自身を除く): 201379444

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 31963, 63926, 127852, 223741, 447482, 894964, 7127749, 14255498, 28510996, 49894243, 99788486, 199576972]

約数ペア:

[(1, 199576972), (2, 99788486), (4, 49894243), (7, 28510996), (14, 14255498), (28, 7127749), (223, 894964), (446, 447482), (892, 223741), (1561, 127852), (3122, 63926), (6244, 31963)]