218243312

素因数分解:

$2^4\times 7^1\times {\mathrm{1948601}}^1$

素因数の和:1948616

約数の個数: 20

約数和(自身を含む): 483253296

約数和(自身を除く): 265009984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1948601, 3897202, 7794404, 13640207, 15588808, 27280414, 31177616, 54560828, 109121656, 218243312]

約数ペア:

[(1, 218243312), (2, 109121656), (4, 54560828), (7, 31177616), (8, 27280414), (14, 15588808), (16, 13640207), (28, 7794404), (56, 3897202), (112, 1948601)]