200620998

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{85081}}^1$

素因数の和:85220

約数の個数: 24

約数和(自身を含む): 438002136

約数和(自身を除く): 237381138

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 85081, 170162, 255243, 510486, 765729, 1531458, 11145611, 22291222, 33436833, 66873666, 100310499, 200620998]

約数ペア:

[(1, 200620998), (2, 100310499), (3, 66873666), (6, 33436833), (9, 22291222), (18, 11145611), (131, 1531458), (262, 765729), (393, 510486), (786, 255243), (1179, 170162), (2358, 85081)]