203768404

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 416820096

約数和(自身を除く): 213051692

約数列:

[1, 2, 4, 7, 14, 28, 73, 131, 146, 262, 292, 511, 524, 761, 917, 1022, 1522, 1834, 2044, 3044, 3668, 5327, 9563, 10654, 19126, 21308, 38252, 55553, 66941, 99691, 111106, 133882, 199382, 222212, 267764, 388871, 398764, 697837, 777742, 1395674, 1555484, 2791348, 7277443, 14554886, 29109772, 50942101, 101884202, 203768404]

約数ペア:

[(1, 203768404), (2, 101884202), (4, 50942101), (7, 29109772), (14, 14554886), (28, 7277443), (73, 2791348), (131, 1555484), (146, 1395674), (262, 777742), (292, 697837), (511, 398764), (524, 388871), (761, 267764), (917, 222212), (1022, 199382), (1522, 133882), (1834, 111106), (2044, 99691), (3044, 66941), (3668, 55553), (5327, 38252), (9563, 21308), (10654, 19126)]