202260940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21563}}^1$

素因数の和:21646

約数の個数: 48

約数和(自身を含む): 492694272

約数和(自身を除く): 290433332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 21563, 43126, 86252, 107815, 150941, 215630, 301882, 431260, 603764, 754705, 1444721, 1509410, 2889442, 3018820, 5778884, 7223605, 10113047, 14447210, 20226094, 28894420, 40452188, 50565235, 101130470, 202260940]

約数ペア:

[(1, 202260940), (2, 101130470), (4, 50565235), (5, 40452188), (7, 28894420), (10, 20226094), (14, 14447210), (20, 10113047), (28, 7223605), (35, 5778884), (67, 3018820), (70, 2889442), (134, 1509410), (140, 1444721), (268, 754705), (335, 603764), (469, 431260), (670, 301882), (938, 215630), (1340, 150941), (1876, 107815), (2345, 86252), (4690, 43126), (9380, 21563)]