201821467788

素因数分解:

$2^2\times 3^2\times {\mathrm{563}}^1\times {\mathrm{1123}}^1\times {\mathrm{8867}}^1$

素因数の和:10563

約数の個数: 72

約数和(自身を含む): 511578744768

約数和(自身を除く): 309757276980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 563, 1123, 1126, 1689, 2246, 2252, 3369, 3378, 4492, 5067, 6738, 6756, 8867, 10107, 10134, 13476, 17734, 20214, 20268, 26601, 35468, 40428, 53202, 79803, 106404, 159606, 319212, 632249, 1264498, 1896747, 2528996, 3793494, 4992121, 5690241, 7586988, 9957641, 9984242, 11380482, 14976363, 19915282, 19968484, 22760964, 29872923, 29952726, 39830564, 44929089, 59745846, 59905452, 89618769, 89858178, 119491692, 179237538, 179716356, 358475076, 5606151883, 11212303766, 16818455649, 22424607532, 33636911298, 50455366947, 67273822596, 100910733894, 201821467788]

約数ペア:

[(1, 201821467788), (2, 100910733894), (3, 67273822596), (4, 50455366947), (6, 33636911298), (9, 22424607532), (12, 16818455649), (18, 11212303766), (36, 5606151883), (563, 358475076), (1123, 179716356), (1126, 179237538), (1689, 119491692), (2246, 89858178), (2252, 89618769), (3369, 59905452), (3378, 59745846), (4492, 44929089), (5067, 39830564), (6738, 29952726), (6756, 29872923), (8867, 22760964), (10107, 19968484), (10134, 19915282), (13476, 14976363), (17734, 11380482), (20214, 9984242), (20268, 9957641), (26601, 7586988), (35468, 5690241), (40428, 4992121), (53202, 3793494), (79803, 2528996), (106404, 1896747), (159606, 1264498), (319212, 632249)]