200207870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{1609}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 376971840

約数和(自身を除く): 176763970

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 541, 1082, 1609, 2705, 3218, 5410, 8045, 12443, 16090, 24886, 37007, 62215, 74014, 124430, 185035, 370070, 870469, 1740938, 4352345, 8704690, 20020787, 40041574, 100103935, 200207870]

約数ペア:

[(1, 200207870), (2, 100103935), (5, 40041574), (10, 20020787), (23, 8704690), (46, 4352345), (115, 1740938), (230, 870469), (541, 370070), (1082, 185035), (1609, 124430), (2705, 74014), (3218, 62215), (5410, 37007), (8045, 24886), (12443, 16090)]