206981586

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{234673}}^1$

素因数の和:234695

約数の個数: 36

約数和(自身を含む): 521680302

約数和(自身を除く): 314698716

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 234673, 469346, 704019, 1408038, 1642711, 2112057, 3285422, 4224114, 4928133, 9856266, 11498977, 14784399, 22997954, 29568798, 34496931, 68993862, 103490793, 206981586]

約数ペア:

[(1, 206981586), (2, 103490793), (3, 68993862), (6, 34496931), (7, 29568798), (9, 22997954), (14, 14784399), (18, 11498977), (21, 9856266), (42, 4928133), (49, 4224114), (63, 3285422), (98, 2112057), (126, 1642711), (147, 1408038), (294, 704019), (441, 469346), (882, 234673)]