211991276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{11351}}^1$

素因数の和:11414

約数の個数: 48

約数和(自身を含む): 457712640

約数和(自身を除く): 245721364

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1334, 2668, 4669, 9338, 11351, 18676, 22702, 45404, 79457, 158914, 261073, 317828, 329179, 522146, 658358, 1044292, 1316716, 1827511, 2304253, 3655022, 4608506, 7310044, 7571117, 9217012, 15142234, 30284468, 52997819, 105995638, 211991276]

約数ペア:

[(1, 211991276), (2, 105995638), (4, 52997819), (7, 30284468), (14, 15142234), (23, 9217012), (28, 7571117), (29, 7310044), (46, 4608506), (58, 3655022), (92, 2304253), (116, 1827511), (161, 1316716), (203, 1044292), (322, 658358), (406, 522146), (644, 329179), (667, 317828), (812, 261073), (1334, 158914), (2668, 79457), (4669, 45404), (9338, 22702), (11351, 18676)]