179202438

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{140221}}^1$

素因数の和:140300

約数の個数: 24

約数和(自身を含む): 393743376

約数和(自身を除く): 214540938

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 140221, 280442, 420663, 841326, 1261989, 2523978, 9955691, 19911382, 29867073, 59734146, 89601219, 179202438]

約数ペア:

[(1, 179202438), (2, 89601219), (3, 59734146), (6, 29867073), (9, 19911382), (18, 9955691), (71, 2523978), (142, 1261989), (213, 841326), (426, 420663), (639, 280442), (1278, 140221)]