249988144

素因数分解:

$2^4\times 7^1\times {\mathrm{2232037}}^1$

素因数の和:2232052

約数の個数: 20

約数和(自身を含む): 553545424

約数和(自身を除く): 303557280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2232037, 4464074, 8928148, 15624259, 17856296, 31248518, 35712592, 62497036, 124994072, 249988144]

約数ペア:

[(1, 249988144), (2, 124994072), (4, 62497036), (7, 35712592), (8, 31248518), (14, 17856296), (16, 15624259), (28, 8928148), (56, 4464074), (112, 2232037)]