221279674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{46351}}^1$

素因数の和:46402

約数の個数: 32

約数和(自身を含む): 427180032

約数和(自身を除く): 205900358

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 46351, 92702, 324457, 509861, 648914, 1019722, 1436881, 2873762, 3569027, 7138054, 10058167, 15805691, 20116334, 31611382, 110639837, 221279674]

約数ペア:

[(1, 221279674), (2, 110639837), (7, 31611382), (11, 20116334), (14, 15805691), (22, 10058167), (31, 7138054), (62, 3569027), (77, 2873762), (154, 1436881), (217, 1019722), (341, 648914), (434, 509861), (682, 324457), (2387, 92702), (4774, 46351)]