197850142

素因数分解:

$2^1\times 7^2\times {\mathrm{727}}^1\times {\mathrm{2777}}^1$

素因数の和:3520

約数の個数: 24

約数和(自身を含む): 345827664

約数和(自身を除く): 147977522

約数列:

[1, 2, 7, 14, 49, 98, 727, 1454, 2777, 5089, 5554, 10178, 19439, 35623, 38878, 71246, 136073, 272146, 2018879, 4037758, 14132153, 28264306, 98925071, 197850142]

約数ペア:

[(1, 197850142), (2, 98925071), (7, 28264306), (14, 14132153), (49, 4037758), (98, 2018879), (727, 272146), (1454, 136073), (2777, 71246), (5089, 38878), (5554, 35623), (10178, 19439)]