208139456

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2198

約数の個数: 84

約数和(自身を含む): 496190016

約数和(自身を除く): 288050560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 196, 217, 224, 248, 392, 434, 448, 496, 784, 868, 992, 1519, 1568, 1736, 1984, 2141, 3038, 3136, 3472, 4282, 6076, 6944, 8564, 12152, 13888, 14987, 17128, 24304, 29974, 34256, 48608, 59948, 66371, 68512, 97216, 104909, 119896, 132742, 137024, 209818, 239792, 265484, 419636, 464597, 479584, 530968, 839272, 929194, 959168, 1061936, 1678544, 1858388, 2123872, 3252179, 3357088, 3716776, 4247744, 6504358, 6714176, 7433552, 13008716, 14867104, 26017432, 29734208, 52034864, 104069728, 208139456]

約数ペア:

[(1, 208139456), (2, 104069728), (4, 52034864), (7, 29734208), (8, 26017432), (14, 14867104), (16, 13008716), (28, 7433552), (31, 6714176), (32, 6504358), (49, 4247744), (56, 3716776), (62, 3357088), (64, 3252179), (98, 2123872), (112, 1858388), (124, 1678544), (196, 1061936), (217, 959168), (224, 929194), (248, 839272), (392, 530968), (434, 479584), (448, 464597), (496, 419636), (784, 265484), (868, 239792), (992, 209818), (1519, 137024), (1568, 132742), (1736, 119896), (1984, 104909), (2141, 97216), (3038, 68512), (3136, 66371), (3472, 59948), (4282, 48608), (6076, 34256), (6944, 29974), (8564, 24304), (12152, 17128), (13888, 14987)]