228724983

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 359424000

約数和(自身を除く): 130699017

約数列:

[1, 3, 9, 19, 47, 57, 141, 149, 171, 191, 423, 447, 573, 893, 1341, 1719, 2679, 2831, 3629, 7003, 8037, 8493, 8977, 10887, 21009, 25479, 26931, 28459, 32661, 63027, 80793, 85377, 133057, 170563, 256131, 399171, 511689, 540721, 1197513, 1337573, 1535067, 1622163, 4012719, 4866489, 12038157, 25413887, 76241661, 228724983]

約数ペア:

[(1, 228724983), (3, 76241661), (9, 25413887), (19, 12038157), (47, 4866489), (57, 4012719), (141, 1622163), (149, 1535067), (171, 1337573), (191, 1197513), (423, 540721), (447, 511689), (573, 399171), (893, 256131), (1341, 170563), (1719, 133057), (2679, 85377), (2831, 80793), (3629, 63027), (7003, 32661), (8037, 28459), (8493, 26931), (8977, 25479), (10887, 21009)]