217394762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 358585920

約数和(自身を除く): 141191158

約数列:

[1, 2, 13, 26, 83, 131, 166, 262, 769, 1079, 1538, 1703, 2158, 3406, 9997, 10873, 19994, 21746, 63827, 100739, 127654, 141349, 201478, 282698, 829751, 1309607, 1659502, 2619214, 8361337, 16722674, 108697381, 217394762]

約数ペア:

[(1, 217394762), (2, 108697381), (13, 16722674), (26, 8361337), (83, 2619214), (131, 1659502), (166, 1309607), (262, 829751), (769, 282698), (1079, 201478), (1538, 141349), (1703, 127654), (2158, 100739), (3406, 63827), (9997, 21746), (10873, 19994)]