206904360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132631}}^1$

素因数の和:132658

約数の個数: 64

約数和(自身を含む): 668465280

約数和(自身を除く): 461560920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 132631, 265262, 397893, 530524, 663155, 795786, 1061048, 1326310, 1591572, 1724203, 1989465, 2652620, 3183144, 3448406, 3978930, 5172609, 5305240, 6896812, 7957860, 8621015, 10345218, 13793624, 15915720, 17242030, 20690436, 25863045, 34484060, 41380872, 51726090, 68968120, 103452180, 206904360]

約数ペア:

[(1, 206904360), (2, 103452180), (3, 68968120), (4, 51726090), (5, 41380872), (6, 34484060), (8, 25863045), (10, 20690436), (12, 17242030), (13, 15915720), (15, 13793624), (20, 10345218), (24, 8621015), (26, 7957860), (30, 6896812), (39, 5305240), (40, 5172609), (52, 3978930), (60, 3448406), (65, 3183144), (78, 2652620), (104, 1989465), (120, 1724203), (130, 1591572), (156, 1326310), (195, 1061048), (260, 795786), (312, 663155), (390, 530524), (520, 397893), (780, 265262), (1560, 132631)]