17200172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9091}}^1$

素因数の和:9149

約数の個数: 24

約数和(自身を含む): 33604032

約数和(自身を除く): 16403860

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 9091, 18182, 36364, 100001, 200002, 390913, 400004, 781826, 1563652, 4300043, 8600086, 17200172]

約数ペア:

[(1, 17200172), (2, 8600086), (4, 4300043), (11, 1563652), (22, 781826), (43, 400004), (44, 390913), (86, 200002), (172, 100001), (473, 36364), (946, 18182), (1892, 9091)]