201421912

素因数分解:

$2^3\times {\mathrm{1181}}^1\times {\mathrm{21319}}^1$

素因数の和:22506

約数の個数: 16

約数和(自身を含む): 378003600

約数和(自身を除く): 176581688

約数列:

[1, 2, 4, 8, 1181, 2362, 4724, 9448, 21319, 42638, 85276, 170552, 25177739, 50355478, 100710956, 201421912]

約数ペア:

[(1, 201421912), (2, 100710956), (4, 50355478), (8, 25177739), (1181, 170552), (2362, 85276), (4724, 42638), (9448, 21319)]