221258448

素因数分解:

$2^4\times 3^2\times {\mathrm{313}}^1\times {\mathrm{4909}}^1$

素因数の和:5236

約数の個数: 60

約数和(自身を含む): 621321220

約数和(自身を除く): 400062772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 313, 626, 939, 1252, 1878, 2504, 2817, 3756, 4909, 5008, 5634, 7512, 9818, 11268, 14727, 15024, 19636, 22536, 29454, 39272, 44181, 45072, 58908, 78544, 88362, 117816, 176724, 235632, 353448, 706896, 1536517, 3073034, 4609551, 6146068, 9219102, 12292136, 13828653, 18438204, 24584272, 27657306, 36876408, 55314612, 73752816, 110629224, 221258448]

約数ペア:

[(1, 221258448), (2, 110629224), (3, 73752816), (4, 55314612), (6, 36876408), (8, 27657306), (9, 24584272), (12, 18438204), (16, 13828653), (18, 12292136), (24, 9219102), (36, 6146068), (48, 4609551), (72, 3073034), (144, 1536517), (313, 706896), (626, 353448), (939, 235632), (1252, 176724), (1878, 117816), (2504, 88362), (2817, 78544), (3756, 58908), (4909, 45072), (5008, 44181), (5634, 39272), (7512, 29454), (9818, 22536), (11268, 19636), (14727, 15024)]