206871008

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 417629520

約数和(自身を除く): 210758512

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 131, 244, 262, 488, 524, 809, 976, 1048, 1618, 1952, 2096, 3236, 4192, 6472, 7991, 12944, 15982, 25888, 31964, 49349, 63928, 98698, 105979, 127856, 197396, 211958, 255712, 394792, 423916, 789584, 847832, 1579168, 1695664, 3391328, 6464719, 12929438, 25858876, 51717752, 103435504, 206871008]

約数ペア:

[(1, 206871008), (2, 103435504), (4, 51717752), (8, 25858876), (16, 12929438), (32, 6464719), (61, 3391328), (122, 1695664), (131, 1579168), (244, 847832), (262, 789584), (488, 423916), (524, 394792), (809, 255712), (976, 211958), (1048, 197396), (1618, 127856), (1952, 105979), (2096, 98698), (3236, 63928), (4192, 49349), (6472, 31964), (7991, 25888), (12944, 15982)]