190720816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83357}}^1$

素因数の和:83389

約数の個数: 40

約数和(自身を含む): 434128464

約数和(自身を除く): 243407648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 83357, 166714, 333428, 666856, 916927, 1083641, 1333712, 1833854, 2167282, 3667708, 4334564, 7335416, 8669128, 11920051, 14670832, 17338256, 23840102, 47680204, 95360408, 190720816]

約数ペア:

[(1, 190720816), (2, 95360408), (4, 47680204), (8, 23840102), (11, 17338256), (13, 14670832), (16, 11920051), (22, 8669128), (26, 7335416), (44, 4334564), (52, 3667708), (88, 2167282), (104, 1833854), (143, 1333712), (176, 1083641), (208, 916927), (286, 666856), (572, 333428), (1144, 166714), (2288, 83357)]