221171166

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{599}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 488311200

約数和(自身を除く): 267140034

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 281, 438, 562, 599, 657, 843, 1198, 1314, 1686, 1797, 2529, 3594, 5058, 5391, 10782, 20513, 41026, 43727, 61539, 87454, 123078, 131181, 168319, 184617, 262362, 336638, 369234, 393543, 504957, 787086, 1009914, 1514871, 3029742, 12287287, 24574574, 36861861, 73723722, 110585583, 221171166]

約数ペア:

[(1, 221171166), (2, 110585583), (3, 73723722), (6, 36861861), (9, 24574574), (18, 12287287), (73, 3029742), (146, 1514871), (219, 1009914), (281, 787086), (438, 504957), (562, 393543), (599, 369234), (657, 336638), (843, 262362), (1198, 184617), (1314, 168319), (1686, 131181), (1797, 123078), (2529, 87454), (3594, 61539), (5058, 43727), (5391, 41026), (10782, 20513)]