209637128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{887}}^1\times {\mathrm{953}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 406632960

約数和(自身を除く): 196995832

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 887, 953, 1774, 1906, 3548, 3812, 7096, 7624, 27497, 29543, 54994, 59086, 109988, 118172, 219976, 236344, 845311, 1690622, 3381244, 6762488, 26204641, 52409282, 104818564, 209637128]

約数ペア:

[(1, 209637128), (2, 104818564), (4, 52409282), (8, 26204641), (31, 6762488), (62, 3381244), (124, 1690622), (248, 845311), (887, 236344), (953, 219976), (1774, 118172), (1906, 109988), (3548, 59086), (3812, 54994), (7096, 29543), (7624, 27497)]