210816976

素因数分解:

$2^4\times {\mathrm{61}}^2\times {\mathrm{3541}}^1$

素因数の和:3671

約数の個数: 30

約数和(自身を含む): 415380966

約数和(自身を除く): 204563990

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 3541, 3721, 7082, 7442, 14164, 14884, 28328, 29768, 56656, 59536, 216001, 432002, 864004, 1728008, 3456016, 13176061, 26352122, 52704244, 105408488, 210816976]

約数ペア:

[(1, 210816976), (2, 105408488), (4, 52704244), (8, 26352122), (16, 13176061), (61, 3456016), (122, 1728008), (244, 864004), (488, 432002), (976, 216001), (3541, 59536), (3721, 56656), (7082, 29768), (7442, 28328), (14164, 14884)]