211325884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{22133}}^1$

素因数の和:22186

約数の個数: 48

約数和(自身を含む): 475969536

約数和(自身を除く): 264643652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 22133, 44266, 88532, 154931, 243463, 309862, 486926, 619724, 686123, 973852, 1372246, 1704241, 2744492, 3408482, 4802861, 6816964, 7547353, 9605722, 15094706, 19211444, 30189412, 52831471, 105662942, 211325884]

約数ペア:

[(1, 211325884), (2, 105662942), (4, 52831471), (7, 30189412), (11, 19211444), (14, 15094706), (22, 9605722), (28, 7547353), (31, 6816964), (44, 4802861), (62, 3408482), (77, 2744492), (124, 1704241), (154, 1372246), (217, 973852), (308, 686123), (341, 619724), (434, 486926), (682, 309862), (868, 243463), (1364, 154931), (2387, 88532), (4774, 44266), (9548, 22133)]