209228880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{124541}}^1$

素因数の和:124564

約数の個数: 80

約数和(自身を含む): 741273984

約数和(自身を除く): 532045104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 124541, 249082, 373623, 498164, 622705, 747246, 871787, 996328, 1245410, 1494492, 1743574, 1868115, 1992656, 2490820, 2615361, 2988984, 3487148, 3736230, 4358935, 4981640, 5230722, 5977968, 6974296, 7472460, 8717870, 9963280, 10461444, 13076805, 13948592, 14944920, 17435740, 20922888, 26153610, 29889840, 34871480, 41845776, 52307220, 69742960, 104614440, 209228880]

約数ペア:

[(1, 209228880), (2, 104614440), (3, 69742960), (4, 52307220), (5, 41845776), (6, 34871480), (7, 29889840), (8, 26153610), (10, 20922888), (12, 17435740), (14, 14944920), (15, 13948592), (16, 13076805), (20, 10461444), (21, 9963280), (24, 8717870), (28, 7472460), (30, 6974296), (35, 5977968), (40, 5230722), (42, 4981640), (48, 4358935), (56, 3736230), (60, 3487148), (70, 2988984), (80, 2615361), (84, 2490820), (105, 1992656), (112, 1868115), (120, 1743574), (140, 1494492), (168, 1245410), (210, 996328), (240, 871787), (280, 747246), (336, 622705), (420, 498164), (560, 373623), (840, 249082), (1680, 124541)]