209715296

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1693}}^1$

素因数の和:1796

約数の個数: 72

約数和(自身を含む): 486652320

約数和(自身を除く): 276937024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 316, 392, 553, 632, 784, 1106, 1264, 1568, 1693, 2212, 2528, 3386, 3871, 4424, 6772, 7742, 8848, 11851, 13544, 15484, 17696, 23702, 27088, 30968, 47404, 54176, 61936, 82957, 94808, 123872, 133747, 165914, 189616, 267494, 331828, 379232, 534988, 663656, 936229, 1069976, 1327312, 1872458, 2139952, 2654624, 3744916, 4279904, 6553603, 7489832, 13107206, 14979664, 26214412, 29959328, 52428824, 104857648, 209715296]

約数ペア:

[(1, 209715296), (2, 104857648), (4, 52428824), (7, 29959328), (8, 26214412), (14, 14979664), (16, 13107206), (28, 7489832), (32, 6553603), (49, 4279904), (56, 3744916), (79, 2654624), (98, 2139952), (112, 1872458), (158, 1327312), (196, 1069976), (224, 936229), (316, 663656), (392, 534988), (553, 379232), (632, 331828), (784, 267494), (1106, 189616), (1264, 165914), (1568, 133747), (1693, 123872), (2212, 94808), (2528, 82957), (3386, 61936), (3871, 54176), (4424, 47404), (6772, 30968), (7742, 27088), (8848, 23702), (11851, 17696), (13544, 15484)]