200955392

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1211

約数の個数: 80

約数和(自身を含む): 452542464

約数和(自身を除く): 251587072

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 992, 1151, 1364, 1408, 1984, 2302, 2728, 2816, 3968, 4604, 5456, 5632, 7936, 9208, 10912, 12661, 15872, 18416, 21824, 25322, 35681, 36832, 43648, 50644, 71362, 73664, 87296, 101288, 142724, 147328, 174592, 202576, 285448, 294656, 392491, 405152, 570896, 589312, 784982, 810304, 1141792, 1569964, 1620608, 2283584, 3139928, 3241216, 4567168, 6279856, 6482432, 9134336, 12559712, 18268672, 25119424, 50238848, 100477696, 200955392]

約数ペア:

[(1, 200955392), (2, 100477696), (4, 50238848), (8, 25119424), (11, 18268672), (16, 12559712), (22, 9134336), (31, 6482432), (32, 6279856), (44, 4567168), (62, 3241216), (64, 3139928), (88, 2283584), (124, 1620608), (128, 1569964), (176, 1141792), (248, 810304), (256, 784982), (341, 589312), (352, 570896), (496, 405152), (512, 392491), (682, 294656), (704, 285448), (992, 202576), (1151, 174592), (1364, 147328), (1408, 142724), (1984, 101288), (2302, 87296), (2728, 73664), (2816, 71362), (3968, 50644), (4604, 43648), (5456, 36832), (5632, 35681), (7936, 25322), (9208, 21824), (10912, 18416), (12661, 15872)]