220171578

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{42227}}^1$

素因数の和:42322

約数の個数: 32

約数和(自身を含む): 486466560

約数和(自身を除く): 266294982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 5214, 42227, 84454, 126681, 253362, 464497, 928994, 1393491, 2786982, 3335933, 6671866, 10007799, 20015598, 36695263, 73390526, 110085789, 220171578]

約数ペア:

[(1, 220171578), (2, 110085789), (3, 73390526), (6, 36695263), (11, 20015598), (22, 10007799), (33, 6671866), (66, 3335933), (79, 2786982), (158, 1393491), (237, 928994), (474, 464497), (869, 253362), (1738, 126681), (2607, 84454), (5214, 42227)]