215935108

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:964

約数の個数: 36

約数和(自身を含む): 397111680

約数和(自身を除く): 181176572

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 839, 1369, 1678, 1739, 2738, 3356, 3478, 5476, 6956, 31043, 39433, 62086, 64343, 78866, 124172, 128686, 157732, 257372, 1148591, 1459021, 2297182, 2918042, 4594364, 5836084, 53983777, 107967554, 215935108]

約数ペア:

[(1, 215935108), (2, 107967554), (4, 53983777), (37, 5836084), (47, 4594364), (74, 2918042), (94, 2297182), (148, 1459021), (188, 1148591), (839, 257372), (1369, 157732), (1678, 128686), (1739, 124172), (2738, 78866), (3356, 64343), (3478, 62086), (5476, 39433), (6956, 31043)]