209964454

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{154613}}^1$

素因数の和:154719

約数の個数: 16

約数和(自身を含む): 363652128

約数和(自身を除く): 153687674

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 154613, 309226, 1082291, 2164582, 14997461, 29994922, 104982227, 209964454]

約数ペア:

[(1, 209964454), (2, 104982227), (7, 29994922), (14, 14997461), (97, 2164582), (194, 1082291), (679, 309226), (1358, 154613)]