219673804

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 447068160

約数和(自身を除く): 227394356

約数列:

[1, 2, 4, 7, 14, 28, 109, 167, 218, 334, 431, 436, 668, 763, 862, 1169, 1526, 1724, 2338, 3017, 3052, 4676, 6034, 12068, 18203, 36406, 46979, 71977, 72812, 93958, 127421, 143954, 187916, 254842, 287908, 328853, 503839, 509684, 657706, 1007678, 1315412, 2015356, 7845493, 15690986, 31381972, 54918451, 109836902, 219673804]

約数ペア:

[(1, 219673804), (2, 109836902), (4, 54918451), (7, 31381972), (14, 15690986), (28, 7845493), (109, 2015356), (167, 1315412), (218, 1007678), (334, 657706), (431, 509684), (436, 503839), (668, 328853), (763, 287908), (862, 254842), (1169, 187916), (1526, 143954), (1724, 127421), (2338, 93958), (3017, 72812), (3052, 71977), (4676, 46979), (6034, 36406), (12068, 18203)]