211061144

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{121579}}^1$

素因数の和:121623

約数の個数: 32

約数和(自身を含む): 466867200

約数和(自身を除く): 255806056

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 121579, 243158, 486316, 851053, 972632, 1702106, 3404212, 3768949, 6808424, 7537898, 15075796, 26382643, 30151592, 52765286, 105530572, 211061144]

約数ペア:

[(1, 211061144), (2, 105530572), (4, 52765286), (7, 30151592), (8, 26382643), (14, 15075796), (28, 7537898), (31, 6808424), (56, 3768949), (62, 3404212), (124, 1702106), (217, 972632), (248, 851053), (434, 486316), (868, 243158), (1736, 121579)]