209516996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{138937}}^1$

素因数の和:138983

約数の個数: 24

約数和(自身を含む): 408477720

約数和(自身を除く): 198960724

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 138937, 277874, 555748, 1806181, 3612362, 4029173, 7224724, 8058346, 16116692, 52379249, 104758498, 209516996]

約数ペア:

[(1, 209516996), (2, 104758498), (4, 52379249), (13, 16116692), (26, 8058346), (29, 7224724), (52, 4029173), (58, 3612362), (116, 1806181), (377, 555748), (754, 277874), (1508, 138937)]