208987272

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223277}}^1$

素因数の和:223302

約数の個数: 48

約数和(自身を含む): 609548940

約数和(自身を除く): 400561668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 223277, 446554, 669831, 893108, 1339662, 1786216, 2009493, 2679324, 2902601, 4018986, 5358648, 5805202, 8037972, 8707803, 11610404, 16075944, 17415606, 23220808, 26123409, 34831212, 52246818, 69662424, 104493636, 208987272]

約数ペア:

[(1, 208987272), (2, 104493636), (3, 69662424), (4, 52246818), (6, 34831212), (8, 26123409), (9, 23220808), (12, 17415606), (13, 16075944), (18, 11610404), (24, 8707803), (26, 8037972), (36, 5805202), (39, 5358648), (52, 4018986), (72, 2902601), (78, 2679324), (104, 2009493), (117, 1786216), (156, 1339662), (234, 893108), (312, 669831), (468, 446554), (936, 223277)]