224735980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1605257}}^1$

素因数の和:1605273

約数の個数: 24

約数和(自身を含む): 539366688

約数和(自身を除く): 314630708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1605257, 3210514, 6421028, 8026285, 11236799, 16052570, 22473598, 32105140, 44947196, 56183995, 112367990, 224735980]

約数ペア:

[(1, 224735980), (2, 112367990), (4, 56183995), (5, 44947196), (7, 32105140), (10, 22473598), (14, 16052570), (20, 11236799), (28, 8026285), (35, 6421028), (70, 3210514), (140, 1605257)]