201439910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2877713}}^1$

素因数の和:2877727

約数の個数: 16

約数和(自身を含む): 414390816

約数和(自身を除く): 212950906

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2877713, 5755426, 14388565, 20143991, 28777130, 40287982, 100719955, 201439910]

約数ペア:

[(1, 201439910), (2, 100719955), (5, 40287982), (7, 28777130), (10, 20143991), (14, 14388565), (35, 5755426), (70, 2877713)]