210868143

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 296217600

約数和(自身を除く): 85349457

約数列:

[1, 3, 37, 79, 111, 139, 173, 237, 417, 519, 2923, 5143, 6401, 8769, 10981, 13667, 15429, 19203, 24047, 32943, 41001, 72141, 406297, 505679, 889739, 1218891, 1517037, 1899713, 2669217, 5699139, 70289381, 210868143]

約数ペア:

[(1, 210868143), (3, 70289381), (37, 5699139), (79, 2669217), (111, 1899713), (139, 1517037), (173, 1218891), (237, 889739), (417, 505679), (519, 406297), (2923, 72141), (5143, 41001), (6401, 32943), (8769, 24047), (10981, 19203), (13667, 15429)]