142720302

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{230939}}^1$

素因数の和:231047

約数の個数: 16

約数和(自身を含む): 288213120

約数和(自身を除く): 145492818

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 230939, 461878, 692817, 1385634, 23786717, 47573434, 71360151, 142720302]

約数ペア:

[(1, 142720302), (2, 71360151), (3, 47573434), (6, 23786717), (103, 1385634), (206, 692817), (309, 461878), (618, 230939)]