229317140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{8563}}^1$

素因数の和:8688

約数の個数: 48

約数和(自身を含む): 523705728

約数和(自身を除く): 294388588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 8563, 13390, 17126, 26780, 34252, 42815, 85630, 111319, 171260, 222638, 445276, 556595, 881989, 1113190, 1763978, 2226380, 3527956, 4409945, 8819890, 11465857, 17639780, 22931714, 45863428, 57329285, 114658570, 229317140]

約数ペア:

[(1, 229317140), (2, 114658570), (4, 57329285), (5, 45863428), (10, 22931714), (13, 17639780), (20, 11465857), (26, 8819890), (52, 4409945), (65, 3527956), (103, 2226380), (130, 1763978), (206, 1113190), (260, 881989), (412, 556595), (515, 445276), (1030, 222638), (1339, 171260), (2060, 111319), (2678, 85630), (5356, 42815), (6695, 34252), (8563, 26780), (13390, 17126)]