200618865

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 358300800

約数和(自身を除く): 157681935

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 199, 215, 387, 521, 597, 645, 995, 1563, 1791, 1935, 2605, 2985, 4689, 7815, 8557, 8955, 22403, 23445, 25671, 42785, 67209, 77013, 103679, 112015, 128355, 201627, 311037, 336045, 385065, 518395, 933111, 1008135, 1555185, 4458197, 4665555, 13374591, 22290985, 40123773, 66872955, 200618865]

約数ペア:

[(1, 200618865), (3, 66872955), (5, 40123773), (9, 22290985), (15, 13374591), (43, 4665555), (45, 4458197), (129, 1555185), (199, 1008135), (215, 933111), (387, 518395), (521, 385065), (597, 336045), (645, 311037), (995, 201627), (1563, 128355), (1791, 112015), (1935, 103679), (2605, 77013), (2985, 67209), (4689, 42785), (7815, 25671), (8557, 23445), (8955, 22403)]