212315697916

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{78172201}}^1$

素因数の和:78172309

約数の個数: 24

約数和(自身を含む): 429009044576

約数和(自身を除く): 216693346660

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 78172201, 156344402, 312688804, 547205407, 1094410814, 2188821628, 7582703497, 15165406994, 30330813988, 53078924479, 106157848958, 212315697916]

約数ペア:

[(1, 212315697916), (2, 106157848958), (4, 53078924479), (7, 30330813988), (14, 15165406994), (28, 7582703497), (97, 2188821628), (194, 1094410814), (388, 547205407), (679, 312688804), (1358, 156344402), (2716, 78172201)]