199400915

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13037}}^1$

素因数の和:13091

約数の個数: 32

約数和(自身を含む): 300395520

約数和(自身を除く): 100994605

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2185, 3059, 13037, 15295, 65185, 91259, 247703, 299851, 456295, 1238515, 1499255, 1733921, 2098957, 5697169, 8669605, 10494785, 28485845, 39880183, 199400915]

約数ペア:

[(1, 199400915), (5, 39880183), (7, 28485845), (19, 10494785), (23, 8669605), (35, 5697169), (95, 2098957), (115, 1733921), (133, 1499255), (161, 1238515), (437, 456295), (665, 299851), (805, 247703), (2185, 91259), (3059, 65185), (13037, 15295)]