213403498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{22717}}^1$

素因数の和:22798

約数の個数: 32

約数和(自身を含む): 405652608

約数和(自身を除く): 192249110

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 4697, 9394, 22717, 45434, 159019, 249887, 318038, 499774, 1385737, 1749209, 2771474, 3498418, 9700159, 15243107, 19400318, 30486214, 106701749, 213403498]

約数ペア:

[(1, 213403498), (2, 106701749), (7, 30486214), (11, 19400318), (14, 15243107), (22, 9700159), (61, 3498418), (77, 2771474), (122, 1749209), (154, 1385737), (427, 499774), (671, 318038), (854, 249887), (1342, 159019), (4697, 45434), (9394, 22717)]