207978406

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1\times {\mathrm{1789}}^1$

素因数の和:3399

約数の個数: 16

約数和(自身を含む): 320782320

約数和(自身を除く): 112803914

約数列:

[1, 2, 37, 74, 1571, 1789, 3142, 3578, 58127, 66193, 116254, 132386, 2810519, 5621038, 103989203, 207978406]

約数ペア:

[(1, 207978406), (2, 103989203), (37, 5621038), (74, 2810519), (1571, 132386), (1789, 116254), (3142, 66193), (3578, 58127)]