205293860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 480936960

約数和(自身を除く): 275643100

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 83, 92, 95, 115, 166, 190, 230, 283, 332, 380, 415, 437, 460, 566, 830, 874, 1132, 1415, 1577, 1660, 1748, 1909, 2185, 2830, 3154, 3818, 4370, 5377, 5660, 6308, 6509, 7636, 7885, 8740, 9545, 10754, 13018, 15770, 19090, 21508, 23489, 26036, 26885, 31540, 32545, 36271, 38180, 46978, 53770, 65090, 72542, 93956, 107540, 117445, 123671, 130180, 145084, 181355, 234890, 247342, 362710, 446291, 469780, 494684, 540247, 618355, 725420, 892582, 1080494, 1236710, 1785164, 2160988, 2231455, 2473420, 2701235, 4462910, 5402470, 8925820, 10264693, 10804940, 20529386, 41058772, 51323465, 102646930, 205293860]

約数ペア:

[(1, 205293860), (2, 102646930), (4, 51323465), (5, 41058772), (10, 20529386), (19, 10804940), (20, 10264693), (23, 8925820), (38, 5402470), (46, 4462910), (76, 2701235), (83, 2473420), (92, 2231455), (95, 2160988), (115, 1785164), (166, 1236710), (190, 1080494), (230, 892582), (283, 725420), (332, 618355), (380, 540247), (415, 494684), (437, 469780), (460, 446291), (566, 362710), (830, 247342), (874, 234890), (1132, 181355), (1415, 145084), (1577, 130180), (1660, 123671), (1748, 117445), (1909, 107540), (2185, 93956), (2830, 72542), (3154, 65090), (3818, 53770), (4370, 46978), (5377, 38180), (5660, 36271), (6308, 32545), (6509, 31540), (7636, 26885), (7885, 26036), (8740, 23489), (9545, 21508), (10754, 19090), (13018, 15770)]