216977906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{52999}}^1$

素因数の和:53113

約数の個数: 16

約数和(自身を含む): 343440000

約数和(自身を除く): 126462094

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 52999, 105998, 1218977, 2437954, 4716911, 9433822, 108488953, 216977906]

約数ペア:

[(1, 216977906), (2, 108488953), (23, 9433822), (46, 4716911), (89, 2437954), (178, 1218977), (2047, 105998), (4094, 52999)]