189218376476

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{154621}}^1$

素因数の和:154866

約数の個数: 48

約数和(自身を含む): 349124106240

約数和(自身を除く): 159905729764

約数列:

[1, 2, 4, 31, 62, 71, 124, 139, 142, 278, 284, 556, 2201, 4309, 4402, 8618, 8804, 9869, 17236, 19738, 39476, 154621, 305939, 309242, 611878, 618484, 1223756, 4793251, 9586502, 10978091, 19173004, 21492319, 21956182, 42984638, 43912364, 85969276, 340320821, 666261889, 680641642, 1332523778, 1361283284, 1525954649, 2665047556, 3051909298, 6103818596, 47304594119, 94609188238, 189218376476]

約数ペア:

[(1, 189218376476), (2, 94609188238), (4, 47304594119), (31, 6103818596), (62, 3051909298), (71, 2665047556), (124, 1525954649), (139, 1361283284), (142, 1332523778), (278, 680641642), (284, 666261889), (556, 340320821), (2201, 85969276), (4309, 43912364), (4402, 42984638), (8618, 21956182), (8804, 21492319), (9869, 19173004), (17236, 10978091), (19738, 9586502), (39476, 4793251), (154621, 1223756), (305939, 618484), (309242, 611878)]