229796818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 370220544

約数和(自身を除く): 140423726

約数列:

[1, 2, 23, 46, 47, 94, 157, 314, 677, 1081, 1354, 2162, 3611, 7222, 7379, 14758, 15571, 31142, 31819, 63638, 106289, 169717, 212578, 339434, 731837, 1463674, 2444647, 4889294, 4995583, 9991166, 114898409, 229796818]

約数ペア:

[(1, 229796818), (2, 114898409), (23, 9991166), (46, 4995583), (47, 4889294), (94, 2444647), (157, 1463674), (314, 731837), (677, 339434), (1081, 212578), (1354, 169717), (2162, 106289), (3611, 63638), (7222, 31819), (7379, 31142), (14758, 15571)]