203445306

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1447}}^1$

素因数の和:1635

約数の個数: 48

約数和(自身を含む): 451324224

約数和(自身を除く): 247878918

約数列:

[1, 2, 3, 6, 9, 18, 73, 107, 146, 214, 219, 321, 438, 642, 657, 963, 1314, 1447, 1926, 2894, 4341, 7811, 8682, 13023, 15622, 23433, 26046, 46866, 70299, 105631, 140598, 154829, 211262, 309658, 316893, 464487, 633786, 928974, 950679, 1393461, 1901358, 2786922, 11302517, 22605034, 33907551, 67815102, 101722653, 203445306]

約数ペア:

[(1, 203445306), (2, 101722653), (3, 67815102), (6, 33907551), (9, 22605034), (18, 11302517), (73, 2786922), (107, 1901358), (146, 1393461), (214, 950679), (219, 928974), (321, 633786), (438, 464487), (642, 316893), (657, 309658), (963, 211262), (1314, 154829), (1447, 140598), (1926, 105631), (2894, 70299), (4341, 46866), (7811, 26046), (8682, 23433), (13023, 15622)]