203325640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{726163}}^1$

素因数の和:726181

約数の個数: 32

約数和(自身を含む): 522838080

約数和(自身を除く): 319512440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 726163, 1452326, 2904652, 3630815, 5083141, 5809304, 7261630, 10166282, 14523260, 20332564, 25415705, 29046520, 40665128, 50831410, 101662820, 203325640]

約数ペア:

[(1, 203325640), (2, 101662820), (4, 50831410), (5, 40665128), (7, 29046520), (8, 25415705), (10, 20332564), (14, 14523260), (20, 10166282), (28, 7261630), (35, 5809304), (40, 5083141), (56, 3630815), (70, 2904652), (140, 1452326), (280, 726163)]