204020350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{177409}}^1$

素因数の和:177444

約数の個数: 24

約数和(自身を含む): 395979120

約数和(自身を除く): 191958770

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 177409, 354818, 887045, 1774090, 4080407, 4435225, 8160814, 8870450, 20402035, 40804070, 102010175, 204020350]

約数ペア:

[(1, 204020350), (2, 102010175), (5, 40804070), (10, 20402035), (23, 8870450), (25, 8160814), (46, 4435225), (50, 4080407), (115, 1774090), (230, 887045), (575, 354818), (1150, 177409)]