211654326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{117979}}^1$

素因数の和:118020

約数の個数: 32

約数和(自身を含む): 475695360

約数和(自身を除く): 264041034

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 117979, 235958, 353937, 707874, 1533727, 2713517, 3067454, 4601181, 5427034, 8140551, 9202362, 16281102, 35275721, 70551442, 105827163, 211654326]

約数ペア:

[(1, 211654326), (2, 105827163), (3, 70551442), (6, 35275721), (13, 16281102), (23, 9202362), (26, 8140551), (39, 5427034), (46, 4601181), (69, 3067454), (78, 2713517), (138, 1533727), (299, 707874), (598, 353937), (897, 235958), (1794, 117979)]