254180200

素因数分解:

$2^3\times 5^2\times {\mathrm{1270901}}^1$

素因数の和:1270917

約数の個数: 24

約数和(自身を含む): 590969430

約数和(自身を除く): 336789230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1270901, 2541802, 5083604, 6354505, 10167208, 12709010, 25418020, 31772525, 50836040, 63545050, 127090100, 254180200]

約数ペア:

[(1, 254180200), (2, 127090100), (4, 63545050), (5, 50836040), (8, 31772525), (10, 25418020), (20, 12709010), (25, 10167208), (40, 6354505), (50, 5083604), (100, 2541802), (200, 1270901)]