224760340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1605431}}^1$

素因数の和:1605447

約数の個数: 24

約数和(自身を含む): 539425152

約数和(自身を除く): 314664812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1605431, 3210862, 6421724, 8027155, 11238017, 16054310, 22476034, 32108620, 44952068, 56190085, 112380170, 224760340]

約数ペア:

[(1, 224760340), (2, 112380170), (4, 56190085), (5, 44952068), (7, 32108620), (10, 22476034), (14, 16054310), (20, 11238017), (28, 8027155), (35, 6421724), (70, 3210862), (140, 1605431)]