201429400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43789}}^1$

素因数の和:43828

約数の個数: 48

約数和(自身を含む): 488696400

約数和(自身を除く): 287267000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 43789, 87578, 175156, 218945, 350312, 437890, 875780, 1007147, 1094725, 1751560, 2014294, 2189450, 4028588, 4378900, 5035735, 8057176, 8757800, 10071470, 20142940, 25178675, 40285880, 50357350, 100714700, 201429400]

約数ペア:

[(1, 201429400), (2, 100714700), (4, 50357350), (5, 40285880), (8, 25178675), (10, 20142940), (20, 10071470), (23, 8757800), (25, 8057176), (40, 5035735), (46, 4378900), (50, 4028588), (92, 2189450), (100, 2014294), (115, 1751560), (184, 1094725), (200, 1007147), (230, 875780), (460, 437890), (575, 350312), (920, 218945), (1150, 175156), (2300, 87578), (4600, 43789)]