211380512

素因数分解:

$2^5\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1193}}^1$

素因数の和:1330

約数の個数: 72

約数和(自身を含む): 488792556

約数和(自身を除く): 277412044

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 113, 196, 224, 226, 392, 452, 784, 791, 904, 1193, 1568, 1582, 1808, 2386, 3164, 3616, 4772, 5537, 6328, 8351, 9544, 11074, 12656, 16702, 19088, 22148, 25312, 33404, 38176, 44296, 58457, 66808, 88592, 116914, 133616, 134809, 177184, 233828, 267232, 269618, 467656, 539236, 935312, 943663, 1078472, 1870624, 1887326, 2156944, 3774652, 4313888, 6605641, 7549304, 13211282, 15098608, 26422564, 30197216, 52845128, 105690256, 211380512]

約数ペア:

[(1, 211380512), (2, 105690256), (4, 52845128), (7, 30197216), (8, 26422564), (14, 15098608), (16, 13211282), (28, 7549304), (32, 6605641), (49, 4313888), (56, 3774652), (98, 2156944), (112, 1887326), (113, 1870624), (196, 1078472), (224, 943663), (226, 935312), (392, 539236), (452, 467656), (784, 269618), (791, 267232), (904, 233828), (1193, 177184), (1568, 134809), (1582, 133616), (1808, 116914), (2386, 88592), (3164, 66808), (3616, 58457), (4772, 44296), (5537, 38176), (6328, 33404), (8351, 25312), (9544, 22148), (11074, 19088), (12656, 16702)]