215460494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{3373}}^1$

素因数の和:3476

約数の個数: 24

約数和(自身を含む): 348804120

約数和(自身を除く): 133343626

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 1681, 3362, 3373, 6746, 31939, 63878, 64087, 128174, 138293, 276586, 2627567, 5255134, 5670013, 11340026, 107730247, 215460494]

約数ペア:

[(1, 215460494), (2, 107730247), (19, 11340026), (38, 5670013), (41, 5255134), (82, 2627567), (779, 276586), (1558, 138293), (1681, 128174), (3362, 64087), (3373, 63878), (6746, 31939)]