257035150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{125383}}^1$

素因数の和:125436

約数の個数: 24

約数和(自身を含む): 489749904

約数和(自身を除く): 232714754

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 125383, 250766, 626915, 1253830, 3134575, 5140703, 6269150, 10281406, 25703515, 51407030, 128517575, 257035150]

約数ペア:

[(1, 257035150), (2, 128517575), (5, 51407030), (10, 25703515), (25, 10281406), (41, 6269150), (50, 5140703), (82, 3134575), (205, 1253830), (410, 626915), (1025, 250766), (2050, 125383)]