142720222

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{5107}}^1$

素因数の和:5355

約数の個数: 16

約数和(自身を含む): 217907280

約数和(自身を除く): 75187058

約数列:

[1, 2, 89, 157, 178, 314, 5107, 10214, 13973, 27946, 454523, 801799, 909046, 1603598, 71360111, 142720222]

約数ペア:

[(1, 142720222), (2, 71360111), (89, 1603598), (157, 909046), (178, 801799), (314, 454523), (5107, 27946), (10214, 13973)]