208732732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{607}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 418279680

約数和(自身を除く): 209546948

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 389, 442, 607, 778, 884, 1214, 1556, 2428, 5057, 6613, 7891, 10114, 10319, 13226, 15782, 20228, 20638, 26452, 31564, 41276, 85969, 134147, 171938, 236123, 268294, 343876, 472246, 536588, 944492, 3069599, 4014091, 6139198, 8028182, 12278396, 16056364, 52183183, 104366366, 208732732]

約数ペア:

[(1, 208732732), (2, 104366366), (4, 52183183), (13, 16056364), (17, 12278396), (26, 8028182), (34, 6139198), (52, 4014091), (68, 3069599), (221, 944492), (389, 536588), (442, 472246), (607, 343876), (778, 268294), (884, 236123), (1214, 171938), (1556, 134147), (2428, 85969), (5057, 41276), (6613, 31564), (7891, 26452), (10114, 20638), (10319, 20228), (13226, 15782)]