198574818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{12923}}^1$

素因数の和:13138

約数の個数: 32

約数和(自身を含む): 429903936

約数和(自身を除く): 231329118

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 2561, 5122, 7683, 12923, 15366, 25846, 38769, 77538, 167999, 335998, 503997, 1007994, 2545831, 5091662, 7637493, 15274986, 33095803, 66191606, 99287409, 198574818]

約数ペア:

[(1, 198574818), (2, 99287409), (3, 66191606), (6, 33095803), (13, 15274986), (26, 7637493), (39, 5091662), (78, 2545831), (197, 1007994), (394, 503997), (591, 335998), (1182, 167999), (2561, 77538), (5122, 38769), (7683, 25846), (12923, 15366)]