197961968

素因数分解:

$2^4\times {\mathrm{2417}}^1\times {\mathrm{5119}}^1$

素因数の和:7544

約数の個数: 20

約数和(自身を含む): 383784960

約数和(自身を除く): 185822992

約数列:

[1, 2, 4, 8, 16, 2417, 4834, 5119, 9668, 10238, 19336, 20476, 38672, 40952, 81904, 12372623, 24745246, 49490492, 98980984, 197961968]

約数ペア:

[(1, 197961968), (2, 98980984), (4, 49490492), (8, 24745246), (16, 12372623), (2417, 81904), (4834, 40952), (5119, 38672), (9668, 20476), (10238, 19336)]