227971538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2393}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 379209600

約数和(自身を除く): 151238062

約数列:

[1, 2, 19, 23, 38, 46, 109, 218, 437, 874, 2071, 2393, 2507, 4142, 4786, 5014, 45467, 47633, 55039, 90934, 95266, 110078, 260837, 521674, 1045741, 2091482, 4955903, 5999251, 9911806, 11998502, 113985769, 227971538]

約数ペア:

[(1, 227971538), (2, 113985769), (19, 11998502), (23, 9911806), (38, 5999251), (46, 4955903), (109, 2091482), (218, 1045741), (437, 521674), (874, 260837), (2071, 110078), (2393, 95266), (2507, 90934), (4142, 55039), (4786, 47633), (5014, 45467)]