201883780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 504870912

約数和(自身を除く): 302987132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 181, 217, 257, 310, 362, 434, 514, 620, 724, 868, 905, 1028, 1085, 1267, 1285, 1799, 1810, 2170, 2534, 2570, 3598, 3620, 4340, 5068, 5140, 5611, 6335, 7196, 7967, 8995, 11222, 12670, 15934, 17990, 22444, 25340, 28055, 31868, 35980, 39277, 39835, 46517, 55769, 56110, 78554, 79670, 93034, 111538, 112220, 157108, 159340, 186068, 196385, 223076, 232585, 278845, 325619, 392770, 465170, 557690, 651238, 785540, 930340, 1115380, 1302476, 1442027, 1628095, 2884054, 3256190, 5768108, 6512380, 7210135, 10094189, 14420270, 20188378, 28840540, 40376756, 50470945, 100941890, 201883780]

約数ペア:

[(1, 201883780), (2, 100941890), (4, 50470945), (5, 40376756), (7, 28840540), (10, 20188378), (14, 14420270), (20, 10094189), (28, 7210135), (31, 6512380), (35, 5768108), (62, 3256190), (70, 2884054), (124, 1628095), (140, 1442027), (155, 1302476), (181, 1115380), (217, 930340), (257, 785540), (310, 651238), (362, 557690), (434, 465170), (514, 392770), (620, 325619), (724, 278845), (868, 232585), (905, 223076), (1028, 196385), (1085, 186068), (1267, 159340), (1285, 157108), (1799, 112220), (1810, 111538), (2170, 93034), (2534, 79670), (2570, 78554), (3598, 56110), (3620, 55769), (4340, 46517), (5068, 39835), (5140, 39277), (5611, 35980), (6335, 31868), (7196, 28055), (7967, 25340), (8995, 22444), (11222, 17990), (12670, 15934)]