211312156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{4817}}^1$

素因数の和:5829

約数の個数: 24

約数和(自身を含む): 403902576

約数和(自身を除く): 192590420

約数列:

[1, 2, 4, 11, 22, 44, 997, 1994, 3988, 4817, 9634, 10967, 19268, 21934, 43868, 52987, 105974, 211948, 4802549, 9605098, 19210196, 52828039, 105656078, 211312156]

約数ペア:

[(1, 211312156), (2, 105656078), (4, 52828039), (11, 19210196), (22, 9605098), (44, 4802549), (997, 211948), (1994, 105974), (3988, 52987), (4817, 43868), (9634, 21934), (10967, 19268)]