211157072

素因数分解:

$2^4\times 7^2\times {\mathrm{269333}}^1$

素因数の和:269355

約数の個数: 30

約数和(自身を含む): 475913178

約数和(自身を除く): 264756106

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 269333, 538666, 1077332, 1885331, 2154664, 3770662, 4309328, 7541324, 13197317, 15082648, 26394634, 30165296, 52789268, 105578536, 211157072]

約数ペア:

[(1, 211157072), (2, 105578536), (4, 52789268), (7, 30165296), (8, 26394634), (14, 15082648), (16, 13197317), (28, 7541324), (49, 4309328), (56, 3770662), (98, 2154664), (112, 1885331), (196, 1077332), (392, 538666), (784, 269333)]