203854380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{7883}}^1$

素因数の和:8326

約数の個数: 48

約数和(自身を含む): 572189184

約数和(自身を除く): 368334804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2155, 2586, 4310, 5172, 6465, 7883, 8620, 12930, 15766, 23649, 25860, 31532, 39415, 47298, 78830, 94596, 118245, 157660, 236490, 472980, 3397573, 6795146, 10192719, 13590292, 16987865, 20385438, 33975730, 40770876, 50963595, 67951460, 101927190, 203854380]

約数ペア:

[(1, 203854380), (2, 101927190), (3, 67951460), (4, 50963595), (5, 40770876), (6, 33975730), (10, 20385438), (12, 16987865), (15, 13590292), (20, 10192719), (30, 6795146), (60, 3397573), (431, 472980), (862, 236490), (1293, 157660), (1724, 118245), (2155, 94596), (2586, 78830), (4310, 47298), (5172, 39415), (6465, 31532), (7883, 25860), (8620, 23649), (12930, 15766)]