201797556

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 510783840

約数和(自身を除く): 308986284

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 361, 444, 703, 722, 1083, 1259, 1406, 1444, 2109, 2166, 2518, 2812, 3777, 4218, 4332, 5036, 7554, 8436, 13357, 15108, 23921, 26714, 40071, 46583, 47842, 53428, 71763, 80142, 93166, 95684, 139749, 143526, 160284, 186332, 279498, 287052, 454499, 558996, 885077, 908998, 1363497, 1770154, 1817996, 2655231, 2726994, 3540308, 5310462, 5453988, 10620924, 16816463, 33632926, 50449389, 67265852, 100898778, 201797556]

約数ペア:

[(1, 201797556), (2, 100898778), (3, 67265852), (4, 50449389), (6, 33632926), (12, 16816463), (19, 10620924), (37, 5453988), (38, 5310462), (57, 3540308), (74, 2726994), (76, 2655231), (111, 1817996), (114, 1770154), (148, 1363497), (222, 908998), (228, 885077), (361, 558996), (444, 454499), (703, 287052), (722, 279498), (1083, 186332), (1259, 160284), (1406, 143526), (1444, 139749), (2109, 95684), (2166, 93166), (2518, 80142), (2812, 71763), (3777, 53428), (4218, 47842), (4332, 46583), (5036, 40071), (7554, 26714), (8436, 23921), (13357, 15108)]