176996428

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{21001}}^1$

素因数の和:21062

約数の個数: 36

約数和(自身を含む): 368711112

約数和(自身を除く): 191714684

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 21001, 42002, 84004, 147007, 294014, 588028, 903043, 1029049, 1806086, 2058098, 3612172, 4116196, 6321301, 12642602, 25285204, 44249107, 88498214, 176996428]

約数ペア:

[(1, 176996428), (2, 88498214), (4, 44249107), (7, 25285204), (14, 12642602), (28, 6321301), (43, 4116196), (49, 3612172), (86, 2058098), (98, 1806086), (172, 1029049), (196, 903043), (301, 588028), (602, 294014), (1204, 147007), (2107, 84004), (4214, 42002), (8428, 21001)]