208011664

素因数分解:

$2^4\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1365

約数の個数: 80

約数和(自身を含む): 486576000

約数和(自身を除く): 278564336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 343, 392, 406, 464, 686, 784, 812, 1307, 1372, 1421, 1624, 2614, 2744, 2842, 3248, 5228, 5488, 5684, 9149, 9947, 10456, 11368, 18298, 19894, 20912, 22736, 36596, 37903, 39788, 64043, 73192, 75806, 79576, 128086, 146384, 151612, 159152, 256172, 265321, 303224, 448301, 512344, 530642, 606448, 896602, 1024688, 1061284, 1793204, 1857247, 2122568, 3586408, 3714494, 4245136, 7172816, 7428988, 13000729, 14857976, 26001458, 29715952, 52002916, 104005832, 208011664]

約数ペア:

[(1, 208011664), (2, 104005832), (4, 52002916), (7, 29715952), (8, 26001458), (14, 14857976), (16, 13000729), (28, 7428988), (29, 7172816), (49, 4245136), (56, 3714494), (58, 3586408), (98, 2122568), (112, 1857247), (116, 1793204), (196, 1061284), (203, 1024688), (232, 896602), (343, 606448), (392, 530642), (406, 512344), (464, 448301), (686, 303224), (784, 265321), (812, 256172), (1307, 159152), (1372, 151612), (1421, 146384), (1624, 128086), (2614, 79576), (2744, 75806), (2842, 73192), (3248, 64043), (5228, 39788), (5488, 37903), (5684, 36596), (9149, 22736), (9947, 20912), (10456, 19894), (11368, 18298)]