199970188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197599}}^1$

素因数の和:197637

約数の個数: 24

約数和(自身を含む): 398361600

約数和(自身を除く): 198391412

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 197599, 395198, 790396, 2173589, 4347178, 4544777, 8694356, 9089554, 18179108, 49992547, 99985094, 199970188]

約数ペア:

[(1, 199970188), (2, 99985094), (4, 49992547), (11, 18179108), (22, 9089554), (23, 8694356), (44, 4544777), (46, 4347178), (92, 2173589), (253, 790396), (506, 395198), (1012, 197599)]