247908148

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{787}}^1\times {\mathrm{1291}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 441853664

約数和(自身を除く): 193945516

約数列:

[1, 2, 4, 61, 122, 244, 787, 1291, 1574, 2582, 3148, 5164, 48007, 78751, 96014, 157502, 192028, 315004, 1016017, 2032034, 4064068, 61977037, 123954074, 247908148]

約数ペア:

[(1, 247908148), (2, 123954074), (4, 61977037), (61, 4064068), (122, 2032034), (244, 1016017), (787, 315004), (1291, 192028), (1574, 157502), (2582, 96014), (3148, 78751), (5164, 48007)]