209538224

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{64513}}^1$

素因数の和:64557

約数の個数: 40

約数和(自身を含む): 479984160

約数和(自身を除く): 270445936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 64513, 129026, 258052, 451591, 516104, 903182, 1032208, 1806364, 1870877, 3612728, 3741754, 7225456, 7483508, 13096139, 14967016, 26192278, 29934032, 52384556, 104769112, 209538224]

約数ペア:

[(1, 209538224), (2, 104769112), (4, 52384556), (7, 29934032), (8, 26192278), (14, 14967016), (16, 13096139), (28, 7483508), (29, 7225456), (56, 3741754), (58, 3612728), (112, 1870877), (116, 1806364), (203, 1032208), (232, 903182), (406, 516104), (464, 451591), (812, 258052), (1624, 129026), (3248, 64513)]