199401748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{42139}}^1$

素因数の和:42176

約数の個数: 36

約数和(自身を含む): 431850720

約数和(自身を除く): 232448972

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 42139, 84278, 168556, 294973, 547807, 589946, 1095614, 1179892, 2191228, 3834649, 7121491, 7669298, 14242982, 15338596, 28485964, 49850437, 99700874, 199401748]

約数ペア:

[(1, 199401748), (2, 99700874), (4, 49850437), (7, 28485964), (13, 15338596), (14, 14242982), (26, 7669298), (28, 7121491), (52, 3834649), (91, 2191228), (169, 1179892), (182, 1095614), (338, 589946), (364, 547807), (676, 294973), (1183, 168556), (2366, 84278), (4732, 42139)]