201109972

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 409893120

約数和(自身を除く): 208783148

約数列:

[1, 2, 4, 7, 14, 28, 103, 137, 206, 274, 412, 509, 548, 721, 959, 1018, 1442, 1918, 2036, 2884, 3563, 3836, 7126, 14111, 14252, 28222, 52427, 56444, 69733, 98777, 104854, 139466, 197554, 209708, 278932, 366989, 395108, 488131, 733978, 976262, 1467956, 1952524, 7182499, 14364998, 28729996, 50277493, 100554986, 201109972]

約数ペア:

[(1, 201109972), (2, 100554986), (4, 50277493), (7, 28729996), (14, 14364998), (28, 7182499), (103, 1952524), (137, 1467956), (206, 976262), (274, 733978), (412, 488131), (509, 395108), (548, 366989), (721, 278932), (959, 209708), (1018, 197554), (1442, 139466), (1918, 104854), (2036, 98777), (2884, 69733), (3563, 56444), (3836, 52427), (7126, 28222), (14111, 14252)]