254183406

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{51853}}^1$

素因数の和:51920

約数の個数: 32

約数和(自身を含む): 547578240

約数和(自身を除く): 293394834

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 51853, 103706, 155559, 311118, 985207, 1970414, 2229679, 2955621, 4459358, 5911242, 6689037, 13378074, 42363901, 84727802, 127091703, 254183406]

約数ペア:

[(1, 254183406), (2, 127091703), (3, 84727802), (6, 42363901), (19, 13378074), (38, 6689037), (43, 5911242), (57, 4459358), (86, 2955621), (114, 2229679), (129, 1970414), (258, 985207), (817, 311118), (1634, 155559), (2451, 103706), (4902, 51853)]