211748880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{126041}}^1$

素因数の和:126064

約数の個数: 80

約数和(自身を含む): 750201984

約数和(自身を除く): 538453104

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, 126041, 252082, 378123, 504164, 630205, 756246, 882287, 1008328, 1260410, 1512492, 1764574, 1890615, 2016656, 2520820, 2646861, 3024984, 3529148, 3781230, 4411435, 5041640, 5293722, 6049968, 7058296, 7562460, 8822870, 10083280, 10587444, 13234305, 14116592, 15124920, 17645740, 21174888, 26468610, 30249840, 35291480, 42349776, 52937220, 70582960, 105874440, 211748880]

約数ペア:

[(1, 211748880), (2, 105874440), (3, 70582960), (4, 52937220), (5, 42349776), (6, 35291480), (7, 30249840), (8, 26468610), (10, 21174888), (12, 17645740), (14, 15124920), (15, 14116592), (16, 13234305), (20, 10587444), (21, 10083280), (24, 8822870), (28, 7562460), (30, 7058296), (35, 6049968), (40, 5293722), (42, 5041640), (48, 4411435), (56, 3781230), (60, 3529148), (70, 3024984), (80, 2646861), (84, 2520820), (105, 2016656), (112, 1890615), (120, 1764574), (140, 1512492), (168, 1260410), (210, 1008328), (240, 882287), (280, 756246), (336, 630205), (420, 504164), (560, 378123), (840, 252082), (1680, 126041)]