207866270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{10037}}^1$

素因数の和:10172

約数の個数: 32

約数和(自身を含む): 397504800

約数和(自身を除く): 189638530

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10037, 10355, 20074, 20710, 50185, 100370, 190703, 381406, 953515, 1094033, 1907030, 2188066, 5470165, 10940330, 20786627, 41573254, 103933135, 207866270]

約数ペア:

[(1, 207866270), (2, 103933135), (5, 41573254), (10, 20786627), (19, 10940330), (38, 5470165), (95, 2188066), (109, 1907030), (190, 1094033), (218, 953515), (545, 381406), (1090, 190703), (2071, 100370), (4142, 50185), (10037, 20710), (10355, 20074)]