228234440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{815123}}^1$

素因数の和:815141

約数の個数: 32

約数和(自身を含む): 586889280

約数和(自身を除く): 358654840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 815123, 1630246, 3260492, 4075615, 5705861, 6520984, 8151230, 11411722, 16302460, 22823444, 28529305, 32604920, 45646888, 57058610, 114117220, 228234440]

約数ペア:

[(1, 228234440), (2, 114117220), (4, 57058610), (5, 45646888), (7, 32604920), (8, 28529305), (10, 22823444), (14, 16302460), (20, 11411722), (28, 8151230), (35, 6520984), (40, 5705861), (56, 4075615), (70, 3260492), (140, 1630246), (280, 815123)]