199749618

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{160829}}^1$

素因数の和:160863

約数の個数: 32

約数和(自身を含む): 463190400

約数和(自身を除く): 263440782

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 160829, 321658, 482487, 964974, 1447461, 2894922, 3699067, 4342383, 7398134, 8684766, 11097201, 22194402, 33291603, 66583206, 99874809, 199749618]

約数ペア:

[(1, 199749618), (2, 99874809), (3, 66583206), (6, 33291603), (9, 22194402), (18, 11097201), (23, 8684766), (27, 7398134), (46, 4342383), (54, 3699067), (69, 2894922), (138, 1447461), (207, 964974), (414, 482487), (621, 321658), (1242, 160829)]