206939013

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 301848960

約数和(自身を除く): 94909947

約数列:

[1, 3, 19, 41, 57, 73, 123, 219, 779, 1213, 1387, 2337, 2993, 3639, 4161, 8979, 23047, 49733, 56867, 69141, 88549, 149199, 170601, 265647, 944927, 1682431, 2834781, 3630509, 5047293, 10891527, 68979671, 206939013]

約数ペア:

[(1, 206939013), (3, 68979671), (19, 10891527), (41, 5047293), (57, 3630509), (73, 2834781), (123, 1682431), (219, 944927), (779, 265647), (1213, 170601), (1387, 149199), (2337, 88549), (2993, 69141), (3639, 56867), (4161, 49733), (8979, 23047)]