199989744

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2129}}^1$

素因数の和:2262

約数の個数: 80

約数和(自身を含む): 549369600

約数和(自身を除く): 349379856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 103, 114, 152, 206, 228, 304, 309, 412, 456, 618, 824, 912, 1236, 1648, 1957, 2129, 2472, 3914, 4258, 4944, 5871, 6387, 7828, 8516, 11742, 12774, 15656, 17032, 23484, 25548, 31312, 34064, 40451, 46968, 51096, 80902, 93936, 102192, 121353, 161804, 219287, 242706, 323608, 438574, 485412, 647216, 657861, 877148, 970824, 1315722, 1754296, 1941648, 2631444, 3508592, 4166453, 5262888, 8332906, 10525776, 12499359, 16665812, 24998718, 33331624, 49997436, 66663248, 99994872, 199989744]

約数ペア:

[(1, 199989744), (2, 99994872), (3, 66663248), (4, 49997436), (6, 33331624), (8, 24998718), (12, 16665812), (16, 12499359), (19, 10525776), (24, 8332906), (38, 5262888), (48, 4166453), (57, 3508592), (76, 2631444), (103, 1941648), (114, 1754296), (152, 1315722), (206, 970824), (228, 877148), (304, 657861), (309, 647216), (412, 485412), (456, 438574), (618, 323608), (824, 242706), (912, 219287), (1236, 161804), (1648, 121353), (1957, 102192), (2129, 93936), (2472, 80902), (3914, 51096), (4258, 46968), (4944, 40451), (5871, 34064), (6387, 31312), (7828, 25548), (8516, 23484), (11742, 17032), (12774, 15656)]