198724820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{48947}}^1$

素因数の和:48992

約数の個数: 48

約数和(自身を含む): 493395840

約数和(自身を除く): 294671020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 48947, 97894, 195788, 244735, 342629, 489470, 685258, 978940, 1370516, 1419463, 1713145, 2838926, 3426290, 5677852, 6852580, 7097315, 9936241, 14194630, 19872482, 28389260, 39744964, 49681205, 99362410, 198724820]

約数ペア:

[(1, 198724820), (2, 99362410), (4, 49681205), (5, 39744964), (7, 28389260), (10, 19872482), (14, 14194630), (20, 9936241), (28, 7097315), (29, 6852580), (35, 5677852), (58, 3426290), (70, 2838926), (116, 1713145), (140, 1419463), (145, 1370516), (203, 978940), (290, 685258), (406, 489470), (580, 342629), (812, 244735), (1015, 195788), (2030, 97894), (4060, 48947)]