208025752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{26561}}^1$

素因数の和:26667

約数の個数: 32

約数和(自身を含む): 430304400

約数和(自身を除く): 222278648

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 26561, 53122, 106244, 212488, 292171, 584342, 1168684, 2337368, 2363929, 4727858, 9455716, 18911432, 26003219, 52006438, 104012876, 208025752]

約数ペア:

[(1, 208025752), (2, 104012876), (4, 52006438), (8, 26003219), (11, 18911432), (22, 9455716), (44, 4727858), (88, 2363929), (89, 2337368), (178, 1168684), (356, 584342), (712, 292171), (979, 212488), (1958, 106244), (3916, 53122), (7832, 26561)]