257516600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{117053}}^1$

素因数の和:117080

約数の個数: 48

約数和(自身を含む): 653161320

約数和(自身を除く): 395644720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 117053, 234106, 468212, 585265, 936424, 1170530, 1287583, 2341060, 2575166, 2926325, 4682120, 5150332, 5852650, 6437915, 10300664, 11705300, 12875830, 23410600, 25751660, 32189575, 51503320, 64379150, 128758300, 257516600]

約数ペア:

[(1, 257516600), (2, 128758300), (4, 64379150), (5, 51503320), (8, 32189575), (10, 25751660), (11, 23410600), (20, 12875830), (22, 11705300), (25, 10300664), (40, 6437915), (44, 5852650), (50, 5150332), (55, 4682120), (88, 2926325), (100, 2575166), (110, 2341060), (200, 1287583), (220, 1170530), (275, 936424), (440, 585265), (550, 468212), (1100, 234106), (2200, 117053)]