216533814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5155567}}^1$

素因数の和:5155579

約数の個数: 16

約数和(自身を含む): 494934528

約数和(自身を除く): 278400714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5155567, 10311134, 15466701, 30933402, 36088969, 72177938, 108266907, 216533814]

約数ペア:

[(1, 216533814), (2, 108266907), (3, 72177938), (6, 36088969), (7, 30933402), (14, 15466701), (21, 10311134), (42, 5155567)]