219231712

素因数分解:

$2^5\times 7^1\times {\mathrm{978713}}^1$

素因数の和:978730

約数の個数: 24

約数和(自身を含む): 493271856

約数和(自身を除く): 274040144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 978713, 1957426, 3914852, 6850991, 7829704, 13701982, 15659408, 27403964, 31318816, 54807928, 109615856, 219231712]

約数ペア:

[(1, 219231712), (2, 109615856), (4, 54807928), (7, 31318816), (8, 27403964), (14, 15659408), (16, 13701982), (28, 7829704), (32, 6850991), (56, 3914852), (112, 1957426), (224, 978713)]