207875584

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1927

約数の個数: 80

約数和(自身を含む): 490254336

約数和(自身を除く): 282378752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1871, 1984, 3472, 3584, 3742, 3968, 6944, 7484, 7936, 13097, 13888, 14968, 15872, 26194, 27776, 29936, 52388, 55552, 58001, 59872, 104776, 111104, 116002, 119744, 209552, 232004, 239488, 406007, 419104, 464008, 478976, 812014, 838208, 928016, 957952, 1624028, 1676416, 1856032, 3248056, 3352832, 3712064, 6496112, 6705664, 7424128, 12992224, 14848256, 25984448, 29696512, 51968896, 103937792, 207875584]

約数ペア:

[(1, 207875584), (2, 103937792), (4, 51968896), (7, 29696512), (8, 25984448), (14, 14848256), (16, 12992224), (28, 7424128), (31, 6705664), (32, 6496112), (56, 3712064), (62, 3352832), (64, 3248056), (112, 1856032), (124, 1676416), (128, 1624028), (217, 957952), (224, 928016), (248, 838208), (256, 812014), (434, 478976), (448, 464008), (496, 419104), (512, 406007), (868, 239488), (896, 232004), (992, 209552), (1736, 119744), (1792, 116002), (1871, 111104), (1984, 104776), (3472, 59872), (3584, 58001), (3742, 55552), (3968, 52388), (6944, 29936), (7484, 27776), (7936, 26194), (13097, 15872), (13888, 14968)]