210102915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{74903}}^1$

素因数の和:74939

約数の個数: 32

約数和(自身を含む): 388302336

約数和(自身を除く): 178199421

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 74903, 224709, 374515, 823933, 1123545, 1273351, 2471799, 3820053, 4119665, 6366755, 12358995, 14006861, 19100265, 42020583, 70034305, 210102915]

約数ペア:

[(1, 210102915), (3, 70034305), (5, 42020583), (11, 19100265), (15, 14006861), (17, 12358995), (33, 6366755), (51, 4119665), (55, 3820053), (85, 2471799), (165, 1273351), (187, 1123545), (255, 823933), (561, 374515), (935, 224709), (2805, 74903)]