217772814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5185067}}^1$

素因数の和:5185079

約数の個数: 16

約数和(自身を含む): 497766528

約数和(自身を除く): 279993714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5185067, 10370134, 15555201, 31110402, 36295469, 72590938, 108886407, 217772814]

約数ペア:

[(1, 217772814), (2, 108886407), (3, 72590938), (6, 36295469), (7, 31110402), (14, 15555201), (21, 10370134), (42, 5185067)]