243761222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{278903}}^1$

素因数の和:278947

約数の個数: 16

約数和(自身を含む): 401621760

約数和(自身を除く): 157860538

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 278903, 557806, 5299157, 6414769, 10598314, 12829538, 121880611, 243761222]

約数ペア:

[(1, 243761222), (2, 121880611), (19, 12829538), (23, 10598314), (38, 6414769), (46, 5299157), (437, 557806), (874, 278903)]